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1.50ct H SI2 Round Lab Grown Diamond

ID • H/SI2 • IGI LG436047636

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436047636

Diamond specifications and retailer prices

From $1,512 NZD
As of November 5, 2026
Save $7,229 NZD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,741 NZD at MOH London · As of November 3, 2026
View at MOH London

About this 1.5ct lab-grown round diamond

This 1.5ct 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 LG436047636 or 436047636. Listed at 10 retailers as of November 3, 2026, with prices from $1,512 to $8,741, a $7,229 spread on the same certified stone. MOH London lists it at $8,741. 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

1.50
Carat
H
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436047636
Dimensions7.28 × 7.32 × 4.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.28 mm7.32 mm1.50 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436047636
Side View
Table 54.5%Crown 35.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.3%

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: Nov 5
Current: $8,741 NZD|Low: $1,512 NZD|High: $8,856 NZD|Avg: $4,064 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 2$1,512 NZD
Retailer 3$2,345 NZD
Retailer 6$2,627 NZD
Retailer 4$2,720 NZD
Retailer 7$2,720 NZD
Retailer 8$3,741 NZD
Retailer 5$4,303 NZD
Retailer 9$5,070 NZD
Retailer 10$6,089 NZD
MOH London$8,741 NZD

15 data points across 10 retailers

10 retailers$1,512 NZD to $8,741 NZD

A
Cheapest Retailer
-
$1,512 NZD
A
Retailer 2
-
$2,345 NZD
View
B+
Retailer 3
-
$2,551 NZD
View
B+
Retailer 4
-
$2,627 NZD
View
Final sale: no returns
B+
Retailer 5
-
$2,720 NZD
View
Retailer 6
-
$2,720 NZD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$4,303 NZD
View
B
Retailer 8
-
$5,070 NZD
View
B
Retailer 9
-
$5,098 NZD
View
Most Expensive
B
MOH London
LG436047636 · Nov 3
$8,741 NZD
£3,869 GBP
View
9 more retailers have this diamond
Prices start from $1,512 NZDSave up to $7,229 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
1.50ct Round
$1,512 NZD