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1.51ct H VVS1 Round Lab Grown Diamond

EX • H/VVS1 • IGI LG852644779

Shape and cutting style on the report: Round brilliant

Certificate IGI LG852644779

Diamond specifications and retailer prices

From $354 NZD
As of November 5, 2026
Save $1,427 NZD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,781 NZD at With Clarity · As of November 5, 2026
View at With Clarity

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG852644779 or 852644779. Listed at 11 retailers as of November 5, 2026, with prices from $354 to $1,781, a $1,427 spread on the same certified stone. With Clarity lists it at $1,781. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG852644779
Dimensions7.47 × 7.49 × 4.44 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.47 mm7.49 mm1.51 ctH / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG852644779
Side View
Table 59.0%Crown 31.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.3%

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 5
Current: $1,412 NZD|Low: $354 NZD|High: $1,781 NZD|Avg: $998 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
November 5, 2026
Retailer 3$354 NZD
Retailer 4$411 NZD
Retailer 7$439 NZD
Retailer 6$500 NZD
Retailer 10$591 NZD
Retailer 5$671 NZD
Retailer 2$1,060 NZD
Retailer 1$1,412 NZD
Retailer 9$1,457 NZD
Retailer 8$1,507 NZD
With Clarity$1,781 NZD

3 data points across 11 retailers

11 retailers$354 NZD to $1,781 NZD

A
Cheapest Retailer
-
$354 NZD
A
Retailer 2
-
$411 NZD
View
A
Retailer 3
-
$439 NZD
View
A
Retailer 4
-
$500 NZD
View
B+
Retailer 5
-
$591 NZD
View
A
Retailer 6
-
$671 NZD
View
B+
Retailer 7
-
$1,060 NZD
View
B
Retailer 8
-
$1,412 NZD
View
B+
Retailer 9
-
$1,457 NZD
View
B+
Retailer 10
-
$1,507 NZD
View
Most Expensive
B
With Clarity
852644779 · Nov 5
$1,781 NZD
$1,001 USD
View
10 more retailers have this diamond
Prices start from $354 NZDSave up to $1,427 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
$354 NZD