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1.52ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG770643675

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770643675

Diamond specifications and retailer prices

From $348 NZD
$196 USD
As of November 1, 2026
Save $1,664 NZD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,012 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.52ct lab-grown round diamond

This 1.52ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG770643675 or 770643675. Listed at 16 retailers as of November 1, 2026, with prices from $348 to $2,012, a $1,664 spread on the same certified stone. MOH London lists it at $2,012. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.52
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770643675
Dimensions7.44 × 7.34 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.44 mm7.34 mm1.52 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770643675
Side View
Table 57.0%Crown 34.9°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.4%

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: Nov 1
Current: $2,012 NZD|Low: $334 NZD|High: $2,035 NZD|Avg: $915 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 7$348 NZD
Retailer 3$429 NZD
Retailer 9$429 NZD
Retailer 4$721 NZD
Retailer 10$749 NZD
Retailer 2$784 NZD
Retailer 11$887 NZD
Retailer 6$1,107 NZD
Retailer 5$1,260 NZD
Retailer 8$1,526 NZD
MOH London$2,012 NZD

41 data points across 11 retailers

16 retailers$348 NZD to $2,012 NZD

A
Cheapest Retailer
-
$348 NZD
$196 USD
A
Retailer 2
-
$403 NZD
$227 USD
View
A
Retailer 3
-
$429 NZD
$242 USD
View
Retailer 4
-
$429 NZD
$242 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$721 NZD
€387 EUR
View
B+
Retailer 6
-
$749 NZD
$422 USD
View
A
Retailer 7
-
$784 NZD
£348 GBP
View
A
Retailer 8
-
$814 NZD
$459 USD
View
B+
Retailer 9
-
$887 NZD
$500 USD
View
B+
Retailer 10
-
$1,107 NZD
$624 USD
View
B+
Retailer 11
-
$1,260 NZD
$710 USD
View
Retailer 12
-
$1,262 NZD
$711 USD
View
Price last confirmed 47 days ago
B+
Retailer 13
-
$1,382 NZD
$779 USD
View
B
Retailer 14
-
$1,478 NZD
$833 USD
View
B
Retailer 15
-
$1,526 NZD
$860 USD
View
Most Expensive
B
MOH London
LG770643675 · Nov 1
$2,012 NZD
£893 GBP
View
15 more retailers have this diamond
Prices start from $348 NZDSave up to $1,664 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
1.52ct Round
$348 NZD