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1.50ct H SI2 Round Lab Grown Diamond

EX • H/SI2 • IGI LG440010956

Shape and cutting style on the report: Round brilliant

Certificate IGI LG440010956

Diamond specifications and retailer prices

From $1,530 NZD
As of November 5, 2026
Save $7,186 NZD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,716 NZD at MOH London · As of November 5, 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 LG440010956 or 440010956. Listed at 10 retailers as of November 5, 2026, with prices from $1,530 to $8,716, a $7,186 spread on the same certified stone. MOH London lists it at $8,716. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440010956
Dimensions7.27 × 7.28 × 4.54 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.27 mm7.28 mm1.50 ctH / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440010956
Side View
Table 56.0%Crown 36.3°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.4%

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: $8,716 NZD|Low: $1,530 NZD|High: $8,856 NZD|Avg: $4,108 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 2$1,530 NZD
Retailer 4$2,345 NZD
Retailer 7$2,551 NZD
Retailer 9$2,627 NZD
Retailer 5$2,720 NZD
Retailer 10$3,741 NZD
Retailer 6$4,303 NZD
Retailer 11$5,070 NZD
Retailer 8$5,098 NZD
Retailer 3$6,089 NZD
MOH London$8,716 NZD

14 data points across 11 retailers

10 retailers$1,530 NZD to $8,716 NZD

A
Cheapest Retailer
-
$1,530 NZD
B+
Retailer 2
-
$2,345 NZD
View
B+
Retailer 3
-
$2,551 NZD
View
B+
Retailer 4
-
$2,627 NZD
View
Final sale: no returns
Retailer 5
-
$2,720 NZD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$2,720 NZD
View
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
LG440010956 · Nov 5
$8,716 NZD
£3,858 GBP
View
9 more retailers have this diamond
Prices start from $1,530 NZDSave up to $7,186 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
$1,530 NZD