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Oval|Lab Grown|IGI

1.51ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG797659427

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG797659427

Diamond specifications and retailer prices

From HK$1,765 HKD
As of November 3, 2026
Save HK$7,155 HKD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$8,921 HKD at Brilliance · As of November 3, 2026
View at Brilliance

About this 1.51ct lab-grown oval diamond

This 1.51ct lab-grown oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG797659427 or 797659427. Listed at 18 retailers as of November 3, 2026, with prices from HK$1,765 to HK$8,921, a HK$7,155 spread on the same certified stone. Brilliance lists it at HK$8,921. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797659427
Dimensions9.40 × 6.45 × 3.89 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.40 mm6.45 mm1.51 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797659427
Side View
Table 62.0%Crown 33°Girdle: MED-STKPavilion 40°Culet: NoneDepth 60.3%

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 3
Current: HK$8,921 HKD|Low: HK$1,742 HKD|High: HK$8,968 HKD|Avg: HK$4,752 HKD|-0.5%
Brilliance
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 5, 2026
Retailer 4HK$1,765 HKD
Retailer 3HK$1,977 HKD
Retailer 16HK$2,048 HKD
Retailer 14HK$2,189 HKD
Retailer 7HK$2,205 HKD
Retailer 18HK$3,727 HKD
Retailer 6HK$3,782 HKD
Retailer 8HK$3,790 HKD
Retailer 2HK$4,041 HKD
Retailer 17HK$4,762 HKD
Retailer 11HK$5,115 HKD
Retailer 12HK$5,861 HKD
Retailer 15HK$7,046 HKD
Retailer 10HK$7,061 HKD
Retailer 9HK$7,116 HKD
Retailer 5HK$7,454 HKD
Retailer 13HK$8,772 HKD
BrillianceHK$8,921 HKD

33 data points across 18 retailers

18 retailersHK$1,765 HKD to HK$8,921 HKD

A
Cheapest Retailer
-
HK$1,765 HKD
A
Retailer 2
-
HK$1,977 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,048 HKD
View
A
Retailer 4
-
HK$2,189 HKD
View
Retailer 5
-
HK$2,205 HKD
View
Price last confirmed 11 days ago
A
Retailer 6
-
HK$3,727 HKD
View
A
Retailer 7
-
HK$3,782 HKD
View
A
Retailer 8
-
HK$3,790 HKD
View
A
Retailer 9
-
HK$4,041 HKD
View
A
Retailer 10
-
HK$4,762 HKD
View
A
Retailer 11
-
HK$5,115 HKD
View
B+
Retailer 12
-
HK$5,861 HKD
View
B+
Retailer 13
-
HK$7,046 HKD
View
B+
Retailer 14
-
HK$7,061 HKD
View
B+
Retailer 15
-
HK$7,116 HKD
View
B
Retailer 16
-
HK$7,454 HKD
View
B
Retailer 17
-
HK$8,772 HKD
View
Most Expensive
B
Brilliance
D41976694 · Nov 3
HK$8,921 HKD
$1,137 USD
View
17 more retailers have this diamond
Prices start from HK$1,765 HKDSave up to HK$7,155 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
1.51ct Oval
HK$1,765 HKD