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1.53ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG792657659

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792657659

Diamond specifications and retailer prices

From $363 NZD
As of November 5, 2026
Save $1,731 NZD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,094 NZD at MOH London · As of November 5, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG792657659 or 792657659. Listed at 18 retailers as of November 5, 2026, with prices from $363 to $2,094, a $1,731 spread on the same certified stone. MOH London lists it at $2,094. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792657659
Dimensions7.30 × 7.36 × 4.58 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
7.30 mm7.36 mm1.53 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792657659
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.4%

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 5
Current: $2,094 NZD|Low: $363 NZD|High: $2,135 NZD|Avg: $986 NZD|+10.4%
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
Retailer 17
Retailer 18
November 6, 2026
Retailer 18$363 NZD
Retailer 16$404 NZD
Retailer 14$420 NZD
Retailer 15$448 NZD
Retailer 6$500 NZD
Retailer 11$696 NZD
Retailer 2$731 NZD
Retailer 17$777 NZD
Retailer 12$809 NZD
Retailer 7$822 NZD
Retailer 9$911 NZD
Retailer 4$991 NZD
Retailer 8$1,361 NZD
Retailer 3$1,443 NZD
Retailer 13$1,448 NZD
Retailer 5$1,457 NZD
Retailer 10$1,743 NZD
MOH London$2,094 NZD

34 data points across 18 retailers

18 retailers$363 NZD to $2,094 NZD

A
Cheapest Retailer
-
$363 NZD
A
Retailer 2
-
$404 NZD
View
Final sale: no returns
A
Retailer 3
-
$420 NZD
View
A
Retailer 4
-
$448 NZD
View
A
Retailer 5
-
$500 NZD
View
A
Retailer 6
-
$696 NZD
View
A
Retailer 7
-
$731 NZD
View
B+
Retailer 8
-
$777 NZD
View
A
Retailer 9
-
$809 NZD
View
A
Retailer 10
-
$822 NZD
View
Retailer 11
-
$911 NZD
View
Price last confirmed 11 days ago
A
Retailer 12
-
$991 NZD
View
Retailer 13
-
$1,361 NZD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
$1,443 NZD
View
B
Retailer 15
-
$1,448 NZD
View
B+
Retailer 16
-
$1,457 NZD
View
B
Retailer 17
-
$1,743 NZD
View
Most Expensive
B
MOH London
LG792657659 · Nov 5
$2,094 NZD
£927 GBP
View
17 more retailers have this diamond
Prices start from $363 NZDSave up to $1,731 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
$363 NZD