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Oval|Lab Grown|IGI

1.51ct I VS1 Oval Lab Grown Diamond

ID • I/VS1 • IGI LG776634701

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG776634701

Diamond specifications and retailer prices

From HK$2,589 HKD
$330 USD
As of October 28, 2026
Save HK$3,984 HKD (61%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$8,190 HKD at MOH London · As of October 8, 2026
View at MOH London

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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG776634701 or 776634701. Listed at 6 retailers as of October 28, 2026, with a 154% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776634701
Dimensions9.13 × 6.16 × 3.99 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.13 mm6.16 mm1.51 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776634701
Side View
Table 59.0%Crown 37°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 64.8%

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: Oct 28
Current: HK$8,190 HKD|Low: HK$2,589 HKD|High: HK$8,210 HKD|Avg: HK$5,083 HKD|+0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 5HK$2,589 HKD
Retailer 4HK$3,468 HKD
Retailer 7HK$3,551 HKD
Retailer 3HK$3,931 HKD
Retailer 2HK$6,512 HKD
Retailer 6HK$6,573 HKD
MOH LondonHK$8,190 HKD

14 data points across 7 retailers

6 retailersHK$2,589 HKD to HK$6,573 HKD

B+
Cheapest Retailer
-
HK$2,589 HKD
$330 USD
A
Retailer 2
-
HK$3,468 HKD
$442 USD
View
A
Retailer 3
-
HK$3,931 HKD
$501 USD
View
B+
Retailer 4
-
HK$6,512 HKD
$830 USD
View
B+
Retailer 5
-
HK$6,573 HKD
$838 USD
View
Most Expensive
MOH London
LG776634701 · Oct 8
HK$8,190 HKD
£822 GBP
View
Price last confirmed 24 days ago
5 more retailers have this diamond
Prices start from HK$2,589 HKDSave up to HK$3,984 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$2,589 HKD