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Oval|Lab Grown|IGI

1.51ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG771610803

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG771610803

Diamond specifications and retailer prices

From HK$2,707 HKD
As of November 4, 2026
Save HK$7,100 HKD (72%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$9,807 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 LG771610803 or 771610803. Listed at 9 retailers as of November 4, 2026, with prices from HK$2,707 to HK$9,807, a HK$7,100 spread on the same certified stone. Brilliant Earth lists it at HK$9,807. 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 angle33.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771610803
Dimensions9.33 × 6.49 × 4.02 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.33 mm6.49 mm1.51 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771610803
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.9%

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 4
Current: HK$9,807 HKD|Low: HK$2,707 HKD|High: HK$10,592 HKD|Avg: HK$5,891 HKD|-7.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 6HK$2,707 HKD
Retailer 2HK$3,648 HKD
Retailer 4HK$3,656 HKD
Retailer 7HK$4,598 HKD
Retailer 5HK$7,100 HKD
Retailer 3HK$9,329 HKD
Brilliant EarthHK$9,807 HKD

44 data points across 7 retailers

9 retailersHK$2,707 HKD to HK$9,807 HKD

B+
Cheapest Retailer
-
HK$2,707 HKD
A
Retailer 2
-
HK$3,648 HKD
View
A
Retailer 3
-
HK$3,656 HKD
View
A
Retailer 4
-
HK$3,735 HKD
View
A
Retailer 5
-
HK$4,598 HKD
View
B+
Retailer 6
-
HK$6,849 HKD
View
B+
Retailer 7
-
HK$7,100 HKD
View
B
Retailer 8
-
HK$9,329 HKD
View
Most Expensive
B
Brilliant Earth
20286476A · Nov 4
HK$9,807 HKD
$1,250 USD
View
8 more retailers have this diamond
Prices start from HK$2,707 HKDSave up to HK$7,100 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$2,707 HKD