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Round|Lab Grown|IGI

1.51ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG839672588

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839672588

Diamond specifications and retailer prices

From HK$2,009 HKD
As of October 31, 2026
Save HK$7,485 HKD (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$9,493 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839672588 or 839672588. Listed at 20 retailers as of October 31, 2026, with prices from HK$2,009 to HK$9,493, a HK$7,485 spread on the same certified stone. Brilliant Earth lists it at HK$9,493. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839672588
Dimensions7.40 × 7.45 × 4.44 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.40 mm7.45 mm1.51 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839672588
Side View
Table 59.0%Crown 32.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.8%

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 31
Current: HK$9,493 HKD|Low: HK$1,349 HKD|High: HK$10,906 HKD|Avg: HK$4,143 HKD|-12.9%
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
Retailer 19
Retailer 20
November 3, 2026
Retailer 4HK$1,404 HKD
Retailer 7HK$1,632 HKD
Retailer 3HK$1,742 HKD
Retailer 5HK$1,742 HKD
Retailer 19HK$2,009 HKD
Retailer 9HK$2,354 HKD
Retailer 14HK$2,715 HKD
Retailer 15HK$2,989 HKD
Retailer 2HK$3,028 HKD
Retailer 8HK$3,429 HKD
Retailer 10HK$3,782 HKD
Retailer 16HK$4,048 HKD
Retailer 13HK$4,119 HKD
Retailer 6HK$5,594 HKD
Retailer 12HK$5,790 HKD
Retailer 20HK$5,963 HKD
Retailer 18HK$6,018 HKD
Retailer 11HK$6,912 HKD
Retailer 17HK$8,144 HKD
Brilliant EarthHK$9,493 HKD

33 data points across 20 retailers

20 retailersHK$2,009 HKD to HK$9,493 HKD

Retailer 1
-
HK$1,404 HKD
Price last confirmed 18 days ago
Retailer 2
-
HK$1,632 HKD
View
Price last confirmed 23 days ago
Retailer 3
-
HK$1,742 HKD
View
Price last confirmed 20 days ago
Retailer 4
-
HK$1,742 HKD
View
Price last confirmed 17 days ago
A
Retailer 5
-
HK$2,009 HKD
View
B+
Retailer 6
-
HK$2,354 HKD
View
A
Retailer 7
-
HK$2,715 HKD
View
Retailer 8
-
HK$2,989 HKD
View
Price last confirmed 9 days ago
A
Retailer 9
-
HK$3,028 HKD
View
A
Retailer 10
-
HK$3,429 HKD
View
A
Retailer 11
-
HK$3,782 HKD
View
Retailer 12
-
HK$4,048 HKD
View
Price last confirmed 10 days ago
A
Retailer 13
-
HK$4,119 HKD
View
Retailer 14
-
HK$5,594 HKD
View
Price last confirmed 18 days ago
Retailer 15
-
HK$5,790 HKD
View
Price last confirmed 7 days ago
Retailer 16
-
HK$5,963 HKD
View
Price last confirmed 15 days ago
B+
Retailer 17
-
HK$6,018 HKD
View
B+
Retailer 18
-
HK$6,912 HKD
View
Retailer 19
-
HK$8,144 HKD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21790827A · Nov 4
HK$9,493 HKD
$1,210 USD
View
19 more retailers have this diamond
Prices start from HK$2,009 HKDSave up to HK$7,485 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 Round
HK$2,009 HKD