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Round|Lab Grown|IGI

1.51ct I VVS2 Round Lab Grown Diamond

ID • I/VVS2 • IGI LG557217361

Shape and cutting style on the report: Round brilliant

Certificate IGI LG557217361

Diamond specifications and retailer prices

From $370 USD
As of November 1, 2026
Save $1,422 USD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,792 USD 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 I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG557217361 or 557217361. Listed at 14 retailers as of November 1, 2026, with prices from $370 to $1,792, a $1,422 spread on the same certified stone. MOH London lists it at $1,792. 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
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG557217361
Dimensions7.35 × 7.31 × 4.55 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
7.35 mm7.31 mm1.51 ctI / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG557217361
Side View
Table 58.0%Crown 34.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.1%

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 1
Current: $1,792 USD|Low: $370 USD|High: $1,814 USD|Avg: $871 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 7$370 USD
Retailer 11$413 USD
Retailer 8$459 USD
Retailer 12$559 USD
Retailer 5$610 USD
Retailer 10$712 USD
Retailer 9$733 USD
Retailer 2$791 USD
Retailer 4$960 USD
Retailer 6$1,345 USD
Retailer 3$1,514 USD
MOH London$1,792 USD

25 data points across 12 retailers

14 retailers$370 USD to $1,792 USD

A
Cheapest Retailer
-
$370 USD
A
Retailer 2
-
$413 USD
View
Final sale: no returns
A
Retailer 3
-
$429 USD
View
A
Retailer 4
-
$459 USD
View
Retailer 5
-
$459 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$559 USD
View
B+
Retailer 7
-
$610 USD
View
B+
Retailer 8
-
$712 USD
View
B+
Retailer 9
-
$733 USD
View
B+
Retailer 10
-
$791 USD
ZAR 12,779 ZAR
View
B
Retailer 11
-
$1,345 USD
View
B
Retailer 12
-
$1,475 USD
View
B
Retailer 13
-
$1,514 USD
View
Most Expensive
B
MOH London
LG557217361 · Nov 1
$1,792 USD
£1,411 GBP
View
13 more retailers have this diamond
Prices start from $370 USDSave up to $1,422 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
$370 USD