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Oval|Lab Grown|IGI

1.54ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG772670455

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG772670455

Diamond specifications and retailer prices

From HK$5,194 HKD
$662 USD
As of October 29, 2026
Save HK$20,314 HKD (80%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$42,681 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.54ct lab-grown oval diamond

This 1.54ct 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 LG772670455 or 772670455. Listed at 25 retailers as of October 29, 2026, with a 391% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772670455
Dimensions9.33 × 6.45 × 4.06 mm
L/W Ratio1.45
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
9.33 mm6.45 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772670455
Side View
Table 59.0%Crown 33.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
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$42,681 HKD|Low: HK$4,982 HKD|High: HK$42,681 HKD|Avg: HK$15,045 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 17HK$5,194 HKD
Retailer 16HK$5,649 HKD
Retailer 5HK$6,025 HKD
Retailer 6HK$6,025 HKD
Retailer 2HK$6,809 HKD
Retailer 11HK$7,414 HKD
Retailer 8HK$8,630 HKD
Retailer 15HK$9,322 HKD
Retailer 10HK$9,634 HKD
Retailer 13HK$11,072 HKD
Retailer 7HK$14,012 HKD
Retailer 4HK$16,939 HKD
Retailer 9HK$19,465 HKD
Retailer 14HK$19,903 HKD
Retailer 12HK$25,508 HKD
Retailer 3HK$31,147 HKD
Brilliant EarthHK$42,681 HKD

37 data points across 17 retailers

25 retailersHK$5,194 HKD to HK$25,508 HKD

A
Cheapest Retailer
-
HK$5,194 HKD
$662 USD
A
Retailer 2
-
HK$5,649 HKD
$720 USD
View
A
Retailer 3
-
HK$5,814 HKD
$741 USD
View
Final sale: no returns
Retailer 4
-
HK$6,025 HKD
$768 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
HK$6,025 HKD
$768 USD
View
A
Retailer 6
-
HK$6,809 HKD
£683 GBP
View
A
Retailer 7
-
HK$7,414 HKD
$945 USD
View
B+
Retailer 8
-
HK$7,940 HKD
$1,012 USD
View
B+
Retailer 9
-
HK$8,630 HKD
$1,100 USD
View
B+
Retailer 10
-
HK$9,164 HKD
$1,168 USD
View
B+
Retailer 11
-
HK$9,322 HKD
A$1,828 AUD
View
B+
Retailer 12
-
HK$9,634 HKD
£967 GBP
View
B+
Retailer 13
-
HK$11,072 HKD
ZAR 22,799 ZAR
View
B+
Retailer 14
-
HK$14,012 HKD
$1,786 USD
View
B
Retailer 15
-
HK$16,939 HKD
$2,159 USD
View
B
Retailer 16
-
HK$18,772 HKD
£1,884 GBP
View
B+
Retailer 17
-
HK$19,465 HKD
$2,481 USD
View
B
Retailer 18
-
HK$19,903 HKD
€2,416 EUR
View
B
Retailer 19
-
HK$20,303 HKD
SGD 3,497 SGD
View
B
Retailer 20
-
HK$20,548 HKD
$2,619 USD
View
B
Retailer 21
-
HK$20,781 HKD
$2,649 USD
View
B
Retailer 22
-
HK$20,929 HKD
$2,668 USD
View
B
Retailer 23
-
HK$25,508 HKD
£2,560 GBP
View
Retailer 24
-
HK$31,147 HKD
$3,970 USD
View
Price last confirmed 14 days ago
Most Expensive
Brilliant Earth
18530186A · Oct 31
HK$42,681 HKD
$5,440 USD
View
Price under review
24 more retailers have this diamond
Prices start from HK$5,194 HKDSave up to HK$20,314 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
1.54ct Oval
HK$5,194 HKD