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Oval|Lab Grown|IGI

4.51ct F VS2 Oval Lab Grown Diamond

EX • F/VS2 • IGI LG764695703

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG764695703

Diamond specifications and retailer prices

From HK$6,787 HKD
$865 USD
As of November 2, 2026
Save HK$42,251 HKD (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$49,038 HKD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

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 LG764695703 or 764695703. Listed at 15 retailers as of November 1, 2026, with prices from HK$6,787 to HK$49,038, a HK$42,251 spread on the same certified stone. Brilliant Earth lists it at HK$49,038. 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 angle38.2°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764695703
Dimensions14.28 × 8.98 × 5.47 mm
L/W Ratio1.59
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.28 mm8.98 mm4.51 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764695703
Side View
Table 61.0%Crown 38.2°Girdle: MED-STKPavilion 40°Culet: NoneDepth 60.9%

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: Nov 2
Current: HK$49,038 HKD|Low: HK$6,708 HKD|High: HK$58,375 HKD|Avg: HK$18,473 HKD|-15.2%
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
Retailer 18
November 1, 2026
Retailer 18HK$6,787 HKD
Retailer 8HK$6,930 HKD
Retailer 2HK$8,068 HKD
Retailer 16HK$8,168 HKD
Retailer 5HK$9,805 HKD
Retailer 11HK$9,903 HKD
Retailer 15HK$10,890 HKD
Retailer 10HK$11,079 HKD
Retailer 13HK$14,782 HKD
Retailer 4HK$15,570 HKD
Retailer 9HK$18,175 HKD
Retailer 7HK$22,055 HKD
Retailer 6HK$22,445 HKD
Retailer 12HK$23,169 HKD
Retailer 3HK$25,370 HKD
Retailer 17HK$32,145 HKD
Retailer 14HK$44,330 HKD
Brilliant EarthHK$49,038 HKD

32 data points across 18 retailers

15 retailersHK$6,787 HKD to HK$49,038 HKD

Retailer 1
-
HK$4,990 HKD
$636 USD
Price last confirmed 35 days ago
Retailer 2
-
HK$5,430 HKD
$692 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
HK$6,787 HKD
$865 USD
View
A
Retailer 4
-
HK$8,068 HKD
$1,028 USD
View
B+
Retailer 5
-
HK$8,168 HKD
$1,041 USD
View
A
Retailer 6
-
HK$9,903 HKD
€1,202 EUR
View
A
Retailer 7
-
HK$10,890 HKD
$1,388 USD
View
B+
Retailer 8
-
HK$14,782 HKD
$1,884 USD
View
B+
Retailer 9
-
HK$15,570 HKD
$1,984 USD
View
Retailer 10
-
HK$17,960 HKD
$2,289 USD
View
Price last confirmed 33 days ago
B
Retailer 11
-
HK$23,169 HKD
A$4,543 AUD
View
Retailer 12
-
HK$25,370 HKD
£2,546 GBP
View
Price last confirmed 7 days ago
B
Retailer 13
-
HK$32,145 HKD
$4,097 USD
View
B
Retailer 14
-
HK$44,330 HKD
$5,650 USD
View
Most Expensive
B
Brilliant Earth
21691810A · Nov 1
HK$49,038 HKD
$6,250 USD
View
14 more retailers have this diamond
Prices start from HK$6,787 HKDSave up to HK$42,251 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$6,787 HKD