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1.51ct I VVS2 Round Lab Grown Diamond

EX • I/VVS2 • IGI LG555273591

Shape and cutting style on the report: Round brilliant

Certificate IGI LG555273591

Diamond specifications and retailer prices

From $658 NZD
$370 USD
As of November 1, 2026
Save $2,527 NZD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,185 NZD 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 LG555273591 or 555273591. Listed at 14 retailers as of November 1, 2026, with prices from $658 to $3,185, a $2,527 spread on the same certified stone. MOH London lists it at $3,185. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG555273591
Dimensions7.47 × 7.43 × 4.41 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
7.47 mm7.43 mm1.51 ctI / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG555273591
Side View
Table 61.5%Crown 32.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.2%

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: $3,185 NZD|Low: $658 NZD|High: $3,223 NZD|Avg: $1,598 NZD|-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
November 2, 2026
Retailer 8$658 NZD
Retailer 12$734 NZD
Retailer 9$816 NZD
Retailer 13$994 NZD
Retailer 6$1,084 NZD
Retailer 11$1,265 NZD
Retailer 10$1,303 NZD
Retailer 2$1,406 NZD
Retailer 5$1,706 NZD
Retailer 3$2,185 NZD
Retailer 7$2,390 NZD
Retailer 4$2,691 NZD
MOH London$3,185 NZD

24 data points across 13 retailers

14 retailers$658 NZD to $3,185 NZD

A
Cheapest Retailer
-
$658 NZD
$370 USD
A
Retailer 2
-
$734 NZD
$413 USD
View
Final sale: no returns
A
Retailer 3
-
$762 NZD
$429 USD
View
A
Retailer 4
-
$816 NZD
$459 USD
View
Retailer 5
-
$816 NZD
$459 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$994 NZD
$559 USD
View
B+
Retailer 7
-
$1,084 NZD
$610 USD
View
B+
Retailer 8
-
$1,265 NZD
$712 USD
View
B+
Retailer 9
-
$1,303 NZD
$733 USD
View
B+
Retailer 10
-
$1,406 NZD
ZAR 12,779 ZAR
View
B
Retailer 11
-
$2,390 NZD
$1,345 USD
View
B
Retailer 12
-
$2,622 NZD
$1,475 USD
View
B
Retailer 13
-
$2,691 NZD
$1,514 USD
View
Most Expensive
B
MOH London
LG555273591 · Nov 1
$3,185 NZD
£1,411 GBP
View
13 more retailers have this diamond
Prices start from $658 NZDSave up to $2,527 NZD

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
$658 NZD