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1.53ct H SI2 Round Lab Grown Diamond

EX • H/SI2 • IGI LG436072398

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436072398

Diamond specifications and retailer prices

From $1,544 NZD
$870 USD
As of October 30, 2026
Save $7,393 NZD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,937 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436072398 or 436072398. Listed at 10 retailers as of October 29, 2026, with prices from $1,544 to $8,937, a $7,393 spread on the same certified stone. MOH London lists it at $8,937. 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436072398
Dimensions7.32 × 7.35 × 4.60 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.32 mm7.35 mm1.53 ctH / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436072398
Side View
Table 55.5%Crown 35.7°GirdlePavilion 40.7°Culet: NoneDepth 62.7%

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: Oct 30
Current: $8,937 NZD|Low: $1,544 NZD|High: $9,007 NZD|Avg: $4,070 NZD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2$1,544 NZD
Retailer 4$2,385 NZD
Retailer 8$2,594 NZD
Retailer 7$2,670 NZD
Retailer 5$2,766 NZD
Retailer 11$3,797 NZD
Retailer 6$4,372 NZD
Retailer 10$5,156 NZD
Retailer 9$5,185 NZD
Retailer 3$6,192 NZD
MOH London$8,937 NZD

16 data points across 11 retailers

10 retailers$1,544 NZD to $8,937 NZD

A
Cheapest Retailer
-
$1,544 NZD
$870 USD
B+
Retailer 2
-
$2,385 NZD
$1,344 USD
View
B+
Retailer 3
-
$2,594 NZD
$1,462 USD
View
B+
Retailer 4
-
$2,670 NZD
$1,505 USD
View
Final sale: no returns
Retailer 5
-
$2,766 NZD
$1,559 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$2,766 NZD
$1,559 USD
View
B
Retailer 7
-
$4,372 NZD
$2,464 USD
View
B
Retailer 8
-
$5,156 NZD
$2,906 USD
View
B
Retailer 9
-
$5,185 NZD
$2,922 USD
View
Most Expensive
B
MOH London
LG436072398 · Oct 29
$8,937 NZD
£3,966 GBP
View
9 more retailers have this diamond
Prices start from $1,544 NZDSave up to $7,393 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
$1,544 NZD