Round|Lab Grown|IGI

1.51ct J VS2 Round Lab Grown Diamond

EX • J/VS2 • IGI LG442066144

Shape and cutting style on the report: Round brilliant

Certificate IGI LG442066144

Diamond specifications and retailer prices

From $1,140 USD
As of October 29, 2026
Save $3,490 USD (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,630 USD at MOH London · As of October 29, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG442066144 or 442066144. Listed at 12 retailers as of October 29, 2026, with prices from $1,140 to $4,630, a $3,490 spread on the same certified stone. MOH London lists it at $4,630. 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
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442066144
Dimensions7.34 × 7.31 × 4.60 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.34 mm7.31 mm1.51 ctJ / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442066144
Side View
Table 57.0%Crown 34.2°Girdle: MediumPavilion 41.6°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
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: Oct 29
Current: $4,630 USD|Low: $987 USD|High: $4,667 USD|Avg: $2,093 USD|+0.5%
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
October 30, 2026
Retailer 9$1,140 USD
Retailer 8$1,236 USD
Retailer 12$1,345 USD
Retailer 14$1,383 USD
Retailer 10$1,434 USD
Retailer 15$1,434 USD
Retailer 3$1,605 USD
Retailer 7$1,729 USD
Retailer 2$1,797 USD
Retailer 5$2,020 USD
Retailer 11$2,273 USD
Retailer 13$2,687 USD
Retailer 4$2,746 USD
Retailer 6$4,105 USD
MOH London$4,630 USD

37 data points across 15 retailers

12 retailers$1,140 USD to $4,630 USD

A
Cheapest Retailer
-
$1,140 USD
A
Retailer 2
-
$1,236 USD
View
A
Retailer 3
-
$1,345 USD
View
A
Retailer 4
-
$1,383 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,434 USD
View
Retailer 6
-
$1,434 USD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
$1,605 USD
View
B+
Retailer 8
-
$1,797 USD
£1,415 GBP
View
B
Retailer 9
-
$2,273 USD
View
B
Retailer 10
-
$2,687 USD
View
B
Retailer 11
-
$2,746 USD
View
Most Expensive
B
MOH London
LG442066144 · Oct 29
$4,630 USD
£3,646 GBP
View
11 more retailers have this diamond
Prices start from $1,140 USDSave up to $3,490 USD

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
$1,140 USD