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Oval|Lab Grown|IGI

1.55ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG840633298

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840633298

Diamond specifications and retailer prices

From HK$2,683 HKD
$342 USD
As of October 29, 2026
Save HK$28,778 HKD (91%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$31,461 HKD at Rare Carat · As of October 30, 2026
View at Rare Carat

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840633298 or 840633298. Listed at 22 retailers as of October 29, 2026, with prices from HK$2,683 to HK$31,461, a HK$28,778 spread on the same certified stone. Rare Carat lists it at HK$31,461. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840633298
Dimensions9.41 × 6.56 × 3.94 mm
L/W Ratio1.43
Girdle conditionFaceted
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
9.41 mm6.56 mm1.55 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840633298
Side View
Table 59.0%Crown 34.7°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$31,461 HKD|Low: HK$2,683 HKD|High: HK$31,579 HKD|Avg: HK$7,997 HKD|-0.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 16
Retailer 17
Retailer 18
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Retailer 20
Retailer 21
Retailer 22
October 30, 2026
Retailer 7HK$2,683 HKD
Retailer 4HK$3,005 HKD
Retailer 21HK$3,107 HKD
Retailer 12HK$3,327 HKD
Retailer 20HK$3,327 HKD
Retailer 13HK$3,524 HKD
Retailer 19HK$5,021 HKD
Retailer 3HK$5,343 HKD
Retailer 5HK$5,351 HKD
Retailer 18HK$5,710 HKD
Retailer 15HK$5,816 HKD
Retailer 16HK$5,963 HKD
Retailer 8HK$8,411 HKD
Retailer 6HK$9,744 HKD
Retailer 11HK$10,678 HKD
Retailer 9HK$11,017 HKD
Retailer 10HK$11,316 HKD
Retailer 22HK$11,376 HKD
Retailer 14HK$11,706 HKD
Retailer 17HK$13,392 HKD
Retailer 2HK$27,146 HKD
Rare CaratHK$31,461 HKD

22 data points across 22 retailers

22 retailersHK$2,683 HKD to HK$31,461 HKD

A+
Cheapest Retailer
-
HK$2,683 HKD
$342 USD
A
Retailer 2
-
HK$3,005 HKD
$383 USD
View
Final sale: no returns
A
Retailer 3
-
HK$3,107 HKD
$396 USD
View
A
Retailer 4
-
HK$3,327 HKD
$424 USD
View
A
Retailer 5
-
HK$3,327 HKD
$424 USD
View
A
Retailer 6
-
HK$3,524 HKD
£354 GBP
View
A
Retailer 7
-
HK$5,021 HKD
$640 USD
View
A
Retailer 8
-
HK$5,343 HKD
$681 USD
View
A
Retailer 9
-
HK$5,351 HKD
$682 USD
View
A
Retailer 10
-
HK$5,710 HKD
ZAR 11,757 ZAR
View
A
Retailer 11
-
HK$5,963 HKD
£598 GBP
View
B+
Retailer 12
-
HK$8,411 HKD
$1,072 USD
View
B+
Retailer 13
-
HK$9,744 HKD
$1,242 USD
View
B+
Retailer 14
-
HK$10,678 HKD
$1,361 USD
View
B+
Retailer 15
-
HK$11,017 HKD
$1,404 USD
View
B+
Retailer 16
-
HK$11,316 HKD
SGD 1,949 SGD
View
B+
Retailer 17
-
HK$11,376 HKD
$1,450 USD
View
B+
Retailer 18
-
HK$11,706 HKD
$1,492 USD
View
B+
Retailer 19
-
HK$13,392 HKD
£1,344 GBP
View
B
Retailer 20
-
HK$23,780 HKD
$3,031 USD
View
Retailer 21
-
HK$27,146 HKD
$3,460 USD
View
Price under review
Most Expensive
B
Rare Carat
PE-250252 · Oct 21
HK$31,461 HKD
$4,010 USD
View
21 more retailers have this diamond
Prices start from HK$2,683 HKDSave up to HK$28,778 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$2,683 HKD