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1.51ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG555273782

Shape and cutting style on the report: Round brilliant

Certificate IGI LG555273782

Diamond specifications and retailer prices

From HK$2,817 HKD
$359 USD
As of November 1, 2026
Save HK$10,834 HKD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$13,651 HKD at MOH London · As of November 1, 2026
View at MOH London

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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG555273782 or 555273782. Listed at 15 retailers as of November 1, 2026, with prices from HK$2,817 to HK$13,651, a HK$10,834 spread on the same certified stone. MOH London lists it at HK$13,651. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG555273782
Dimensions7.34 × 7.30 × 4.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.34 mm7.30 mm1.51 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG555273782
Side View
Table 60.5%Crown 35.7°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$13,651 HKD|Low: HK$2,707 HKD|High: HK$13,820 HKD|Avg: HK$6,380 HKD|-1.1%
MOH London
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
November 1, 2026
Retailer 11HK$2,817 HKD
Retailer 6HK$3,154 HKD
Retailer 14HK$3,272 HKD
Retailer 4HK$3,491 HKD
Retailer 13HK$3,491 HKD
Retailer 9HK$4,668 HKD
Retailer 2HK$4,861 HKD
Retailer 12HK$5,202 HKD
Retailer 5HK$5,484 HKD
Retailer 15HK$5,594 HKD
Retailer 8HK$6,004 HKD
Retailer 10HK$10,246 HKD
Retailer 3HK$11,227 HKD
Retailer 7HK$11,550 HKD
MOH LondonHK$13,651 HKD

37 data points across 15 retailers

15 retailersHK$2,817 HKD to HK$13,651 HKD

A
Cheapest Retailer
-
HK$2,817 HKD
$359 USD
A
Retailer 2
-
HK$3,154 HKD
$402 USD
View
Final sale: no returns
A
Retailer 3
-
HK$3,272 HKD
$417 USD
View
Retailer 4
-
HK$3,491 HKD
$445 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
HK$3,491 HKD
$445 USD
View
A
Retailer 6
-
HK$4,668 HKD
$595 USD
View
A
Retailer 7
-
HK$4,861 HKD
£488 GBP
View
A
Retailer 8
-
HK$5,202 HKD
$663 USD
View
A
Retailer 9
-
HK$5,484 HKD
$699 USD
View
A
Retailer 10
-
HK$5,594 HKD
$713 USD
View
A
Retailer 11
-
HK$6,004 HKD
ZAR 12,362 ZAR
View
B+
Retailer 12
-
HK$10,246 HKD
$1,306 USD
View
B+
Retailer 13
-
HK$11,227 HKD
$1,431 USD
View
B+
Retailer 14
-
HK$11,550 HKD
$1,472 USD
View
Most Expensive
B+
MOH London
LG555273782 · Nov 1
HK$13,651 HKD
£1,370 GBP
View
14 more retailers have this diamond
Prices start from HK$2,817 HKDSave up to HK$10,834 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$2,817 HKD