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1.53ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG837636486

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837636486

Diamond specifications and retailer prices

From $351 NZD
$197 USD
As of October 29, 2026
Save $1,694 NZD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,045 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.53ct lab-grown round diamond

This 1.53ct 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 LG837636486 or 837636486. Listed at 14 retailers as of October 29, 2026, with prices from $351 to $2,045, a $1,694 spread on the same certified stone. MOH London lists it at $2,045. 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

1.53
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837636486
Dimensions7.42 × 7.37 × 4.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.42 mm7.37 mm1.53 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837636486
Side View
Table 57.0%Crown 33.4°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.9%

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: Oct 29
Current: $2,045 NZD|Low: $351 NZD|High: $2,079 NZD|Avg: $980 NZD|-1.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 7$351 NZD
Retailer 10$435 NZD
Retailer 2$728 NZD
Retailer 11$759 NZD
Retailer 4$779 NZD
Retailer 6$789 NZD
Retailer 8$827 NZD
Retailer 5$1,119 NZD
Retailer 9$1,283 NZD
Retailer 3$1,419 NZD
MOH London$2,045 NZD

38 data points across 11 retailers

14 retailers$351 NZD to $2,045 NZD

A
Cheapest Retailer
-
$351 NZD
$197 USD
A
Retailer 2
-
$435 NZD
$244 USD
View
A
Retailer 3
-
$435 NZD
$244 USD
View
A
Retailer 4
-
$728 NZD
€389 EUR
View
B+
Retailer 5
-
$759 NZD
$426 USD
View
A
Retailer 6
-
$779 NZD
£344 GBP
View
A
Retailer 7
-
$789 NZD
£349 GBP
View
A
Retailer 8
-
$827 NZD
$464 USD
View
B+
Retailer 9
-
$1,119 NZD
$628 USD
View
B+
Retailer 10
-
$1,283 NZD
$720 USD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$1,283 NZD
$720 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$1,398 NZD
$785 USD
View
B+
Retailer 13
-
$1,419 NZD
SGD 1,076 SGD
View
Most Expensive
B
MOH London
LG837636486 · Oct 29
$2,045 NZD
£904 GBP
View
13 more retailers have this diamond
Prices start from $351 NZDSave up to $1,694 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
1.53ct Round
$351 NZD