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1.52ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • IGI LG781634284

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781634284

Diamond specifications and retailer prices

From $339 NZD
$191 USD
As of November 1, 2026
Save $1,626 NZD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,965 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 LG781634284 or 781634284. Listed at 19 retailers as of November 1, 2026, with prices from $339 to $1,965, a $1,626 spread on the same certified stone. MOH London lists it at $1,965. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781634284
Dimensions7.40 × 7.34 × 4.47 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
7.40 mm7.34 mm1.52 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781634284
Side View
Table 63.0%Crown 34.7°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 60.7%

Caratlytics Score

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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: $1,965 NZD|Low: $330 NZD|High: $2,035 NZD|Avg: $950 NZD|-3.4%
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
Retailer 16
November 2, 2026
Retailer 4$339 NZD
Retailer 14$378 NZD
Retailer 13$394 NZD
Retailer 9$421 NZD
Retailer 5$422 NZD
Retailer 15$736 NZD
Retailer 2$763 NZD
Retailer 6$813 NZD
Retailer 12$1,011 NZD
Retailer 11$1,079 NZD
Retailer 8$1,277 NZD
Retailer 10$1,350 NZD
Retailer 16$1,372 NZD
Retailer 3$1,446 NZD
Retailer 7$1,526 NZD
MOH London$1,965 NZD

35 data points across 16 retailers

19 retailers$339 NZD to $1,965 NZD

A
Cheapest Retailer
-
$339 NZD
$191 USD
Retailer 2
-
$339 NZD
$191 USD
View
Price last confirmed 44 days ago
A
Retailer 3
-
$378 NZD
$213 USD
View
Final sale: no returns
A
Retailer 4
-
$394 NZD
$222 USD
View
Retailer 5
-
$415 NZD
$234 USD
View
Price last confirmed 43 days ago
A
Retailer 6
-
$421 NZD
$237 USD
View
Retailer 7
-
$422 NZD
$238 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$736 NZD
$415 USD
View
A
Retailer 9
-
$763 NZD
£338 GBP
View
A
Retailer 10
-
$813 NZD
$458 USD
View
B+
Retailer 11
-
$1,011 NZD
$570 USD
View
B+
Retailer 12
-
$1,079 NZD
$608 USD
View
Retailer 13
-
$1,277 NZD
$720 USD
View
Price last confirmed 11 days ago
Retailer 14
-
$1,350 NZD
$761 USD
View
Price last confirmed 42 days ago
B
Retailer 15
-
$1,350 NZD
$761 USD
View
B
Retailer 16
-
$1,372 NZD
SGD 1,045 SGD
View
B+
Retailer 17
-
$1,446 NZD
$815 USD
View
B
Retailer 18
-
$1,526 NZD
$860 USD
View
Most Expensive
B
MOH London
LG781634284 · Nov 1
$1,965 NZD
£872 GBP
View
18 more retailers have this diamond
Prices start from $339 NZDSave up to $1,626 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
$339 NZD