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Oval|Lab Grown|IGI

1.55ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG743523308

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG743523308

Diamond specifications and retailer prices

From HK$2,040 HKD
$260 USD
As of November 1, 2026
Save HK$18,831 HKD (90%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: HK$20,871 HKD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 1.55ct lab-grown oval diamond

This 1.55ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743523308 or 743523308. Listed at 27 retailers as of November 1, 2026, with prices from HK$2,040 to HK$20,871, a HK$18,831 spread on the same certified stone. Brilliant Earth lists it at HK$20,871. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743523308
Dimensions9.64 × 6.52 × 3.97 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.64 mm6.52 mm1.55 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743523308
Side View
Table 60.0%Crown 34.1°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 60.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$20,871 HKD|Low: HK$1,962 HKD|High: HK$25,500 HKD|Avg: HK$8,036 HKD|-18.2%
Brilliant Earth
Retailer 2
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Retailer 27
November 2, 2026
Retailer 26HK$2,040 HKD
Retailer 25HK$2,370 HKD
Retailer 5HK$2,417 HKD
Retailer 4HK$2,526 HKD
Retailer 9HK$2,981 HKD
Retailer 7HK$3,727 HKD
Retailer 18HK$3,816 HKD
Retailer 8HK$3,939 HKD
Retailer 24HK$4,597 HKD
Retailer 15HK$4,606 HKD
Retailer 13HK$4,814 HKD
Retailer 2HK$4,935 HKD
Retailer 16HK$5,651 HKD
Retailer 17HK$6,261 HKD
Retailer 10HK$6,426 HKD
Retailer 23HK$6,492 HKD
Retailer 6HK$7,775 HKD
Retailer 3HK$8,976 HKD
Retailer 12HK$9,941 HKD
Retailer 19HK$10,278 HKD
Retailer 11HK$10,849 HKD
Retailer 20HK$10,997 HKD
Retailer 21HK$11,190 HKD
Retailer 22HK$14,979 HKD
Retailer 14HK$18,124 HKD
Retailer 27HK$18,831 HKD
Brilliant EarthHK$20,871 HKD

34 data points across 27 retailers

27 retailersHK$2,040 HKD to HK$20,871 HKD

A
Cheapest Retailer
-
HK$2,040 HKD
$260 USD
A
Retailer 2
-
HK$2,370 HKD
$302 USD
View
A
Retailer 3
-
HK$2,417 HKD
$308 USD
View
Final sale: no returns
A
Retailer 4
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HK$2,526 HKD
$322 USD
View
A
Retailer 5
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HK$3,727 HKD
$475 USD
View
A
Retailer 6
-
HK$3,816 HKD
View
A
Retailer 7
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HK$3,939 HKD
$502 USD
View
A
Retailer 8
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HK$4,597 HKD
€558 EUR
View
A
Retailer 9
-
HK$4,606 HKD
$587 USD
View
A
Retailer 10
-
HK$4,814 HKD
ZAR 9,913 ZAR
View
A
Retailer 11
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HK$4,935 HKD
£495 GBP
View
A
Retailer 12
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HK$5,651 HKD
A$1,108 AUD
View
A
Retailer 13
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HK$6,261 HKD
$798 USD
View
A
Retailer 14
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HK$6,426 HKD
$819 USD
View
A
Retailer 15
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HK$6,492 HKD
A$1,273 AUD
View
B+
Retailer 16
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HK$7,775 HKD
$991 USD
View
B+
Retailer 17
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HK$8,976 HKD
$1,144 USD
View
B+
Retailer 18
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HK$9,941 HKD
$1,267 USD
View
B+
Retailer 19
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HK$10,278 HKD
$1,310 USD
View
B+
Retailer 20
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HK$10,849 HKD
$1,383 USD
View
B+
Retailer 21
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HK$10,997 HKD
SGD 1,894 SGD
View
B+
Retailer 22
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HK$11,190 HKD
£1,123 GBP
View
B+
Retailer 23
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HK$14,979 HKD
A$2,937 AUD
View
B
Retailer 24
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HK$18,124 HKD
$2,310 USD
View
Retailer 25
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HK$18,831 HKD
$2,400 USD
View
Price last confirmed 15 days ago
Retailer 26
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HK$18,988 HKD
$2,420 USD
View
Price last confirmed 36 days ago
Most Expensive
B
Brilliant Earth
17199287Y · Nov 1
HK$20,871 HKD
$2,660 USD
View
26 more retailers have this diamond
Prices start from HK$2,040 HKDSave up to HK$18,831 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.55ct Oval
HK$2,040 HKD