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Oval|Lab Grown|IGI

5.03ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG666410512

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG666410512

Diamond specifications and retailer prices

From HK$58,021 HKD
As of November 1, 2026
Save HK$203,622 HKD (78%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$261,643 HKD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.03ct lab-grown oval diamond

This 5.03ct lab-grown oval sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG666410512 or 666410512. Listed at 24 retailers as of October 31, 2026, with prices from HK$58,021 to HK$261,643, a HK$203,622 spread on the same certified stone. Taylor and Hart lists it at HK$261,643. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.03
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG666410512
Dimensions13.57 × 9.58 × 6.17 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.57 mm9.58 mm5.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG666410512
Side View
Table 58.0%Crown 37.7°Girdle: MED-STKPavilion 41°Culet: NoneDepth 64.4%

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: Nov 1
Current: HK$91,100 HKD|Low: HK$58,021 HKD|High: HK$261,643 HKD|Avg: HK$123,685 HKD|-7.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 19
Retailer 20
Taylor and Hart
November 4, 2026
Retailer 4HK$58,021 HKD
Retailer 7HK$71,744 HKD
Retailer 10HK$73,415 HKD
Retailer 6HK$74,615 HKD
Retailer 14HK$82,383 HKD
Retailer 8HK$82,681 HKD
Retailer 13HK$83,223 HKD
Retailer 9HK$83,623 HKD
Retailer 15HK$85,514 HKD
Retailer 1HK$91,100 HKD
Retailer 5HK$93,595 HKD
Retailer 12HK$99,589 HKD
Retailer 11HK$119,212 HKD
Retailer 20HK$132,841 HKD
Retailer 2HK$138,553 HKD
Retailer 18HK$148,548 HKD
Retailer 17HK$152,220 HKD
Retailer 16HK$169,607 HKD
Retailer 3HK$203,839 HKD
Retailer 19HK$227,644 HKD
Taylor and HartHK$261,643 HKD

25 data points across 21 retailers

24 retailersHK$58,021 HKD to HK$261,643 HKD

A
Cheapest Retailer
-
HK$58,021 HKD
A
Retailer 2
-
HK$71,744 HKD
View
A
Retailer 3
-
HK$73,415 HKD
View
A
Retailer 4
-
HK$74,615 HKD
View
A
Retailer 5
-
HK$82,383 HKD
View
A
Retailer 6
-
HK$82,681 HKD
View
A
Retailer 7
-
HK$83,223 HKD
View
A
Retailer 8
-
HK$83,623 HKD
View
A
Retailer 9
-
HK$85,514 HKD
View
A
Retailer 10
-
HK$85,616 HKD
View
A
Retailer 11
-
HK$91,100 HKD
View
A
Retailer 12
-
HK$93,595 HKD
View
Retailer 13
-
HK$99,283 HKD
View
Price last confirmed 19 days ago
A
Retailer 14
-
HK$99,589 HKD
View
B+
Retailer 15
-
HK$119,212 HKD
View
B+
Retailer 16
-
HK$132,841 HKD
View
Final sale: no returns
B+
Retailer 17
-
HK$138,553 HKD
View
B+
Retailer 18
-
HK$148,548 HKD
View
B+
Retailer 19
-
HK$152,220 HKD
View
B+
Retailer 20
-
HK$156,708 HKD
View
B+
Retailer 21
-
HK$169,607 HKD
View
B+
Retailer 22
-
HK$203,839 HKD
View
B
Retailer 23
-
HK$227,644 HKD
View
Most Expensive
B
Taylor and Hart
XELP882 · Oct 31
HK$261,643 HKD
$33,347 USD
View
23 more retailers have this diamond
Prices start from HK$58,021 HKDSave up to HK$203,622 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
5.03ct Oval
HK$58,021 HKD