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Oval|Lab Grown|IGI

4.51ct F VS2 Oval Lab Grown Diamond

EX • F/VS2 • IGI LG776644996

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG776644996

Diamond specifications and retailer prices

From HK$6,755 HKD
$861 USD
As of November 1, 2026
Save HK$53,189 HKD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$59,944 HKD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 4.51ct lab-grown oval diamond

This 4.51ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG776644996 or 776644996. Listed at 17 retailers as of November 1, 2026, with prices from HK$6,755 to HK$59,944, a HK$53,189 spread on the same certified stone. Do Amore Diamonds lists it at HK$59,944. 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

4.51
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776644996
Dimensions12.77 × 9.19 × 5.88 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.77 mm9.19 mm4.51 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776644996
Side View
Table 57.0%Crown 39.2°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 64.0%

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$12,601 HKD|Low: HK$6,481 HKD|High: HK$29,714 HKD|Avg: HK$16,091 HKD|+14.1%
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
November 2, 2026
Retailer 11HK$6,755 HKD
Retailer 3HK$7,344 HKD
Retailer 12HK$7,830 HKD
Retailer 9HK$9,219 HKD
Retailer 4HK$11,173 HKD
Retailer 1HK$12,601 HKD
Retailer 6HK$13,328 HKD
Retailer 10HK$18,007 HKD
Retailer 5HK$23,915 HKD
Retailer 2HK$24,307 HKD
Retailer 8HK$24,403 HKD
Retailer 13HK$24,511 HKD
Retailer 7HK$29,326 HKD

44 data points across 13 retailers

17 retailersHK$6,755 HKD to HK$59,944 HKD

A
Cheapest Retailer
-
HK$6,755 HKD
$861 USD
A
Retailer 2
-
HK$7,344 HKD
$936 USD
View
Retailer 3
-
HK$7,830 HKD
$998 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
HK$7,830 HKD
$998 USD
View
A
Retailer 5
-
HK$9,219 HKD
$1,175 USD
View
A
Retailer 6
-
HK$11,141 HKD
$1,420 USD
View
A
Retailer 7
-
HK$11,173 HKD
$1,424 USD
View
B+
Retailer 8
-
HK$12,601 HKD
$1,606 USD
View
B+
Retailer 9
-
HK$13,328 HKD
£1,338 GBP
View
B+
Retailer 10
-
HK$18,007 HKD
$2,295 USD
View
B
Retailer 11
-
HK$23,915 HKD
£2,400 GBP
View
B
Retailer 12
-
HK$24,307 HKD
$3,098 USD
View
B
Retailer 13
-
HK$24,403 HKD
A$4,785 AUD
View
B
Retailer 14
-
HK$24,511 HKD
$3,124 USD
View
B
Retailer 15
-
HK$29,326 HKD
£2,943 GBP
View
B
Retailer 16
-
HK$30,802 HKD
$3,926 USD
View
Most Expensive
B
Do Amore Diamonds
27-E8223694E · Nov 1
HK$59,944 HKD
$7,640 USD
View
16 more retailers have this diamond
Prices start from HK$6,755 HKDSave up to HK$53,189 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
4.51ct Oval
HK$6,755 HKD