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Oval|Lab Grown|IGI

1.50ct H SI2 Oval Lab Grown Diamond

ID • H/SI2 • IGI LG440012253

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG440012253

Diamond specifications and retailer prices

From $1,473 NZD
$830 USD
As of October 29, 2026
Save $6,540 NZD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,013 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.5ct lab-grown oval diamond

This 1.5ct lab-grown oval 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 LG440012253 or 440012253. Listed at 10 retailers as of October 29, 2026, with prices from $1,473 to $8,013, a $6,540 spread on the same certified stone. MOH London lists it at $8,013. 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 angle34.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440012253
Dimensions8.81 × 6.55 × 4.07 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.81 mm6.55 mm1.50 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440012253
Side View
Table 56.5%Crown 34.4°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 62.1%

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 29
Current: $8,013 NZD|Low: $1,473 NZD|High: $8,067 NZD|Avg: $3,534 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
Retailer 12
October 29, 2026
Retailer 5$1,473 NZD
Retailer 3$1,594 NZD
Retailer 2$2,138 NZD
Retailer 9$2,326 NZD
Retailer 10$2,395 NZD
Retailer 6$2,480 NZD
Retailer 12$3,508 NZD
Retailer 7$3,934 NZD
Retailer 8$4,650 NZD
Retailer 11$4,752 NZD
Retailer 4$5,553 NZD
MOH London$8,013 NZD

14 data points across 12 retailers

10 retailers$1,473 NZD to $8,013 NZD

A
Cheapest Retailer
-
$1,473 NZD
$830 USD
A
Retailer 2
-
$2,138 NZD
$1,205 USD
View
B+
Retailer 3
-
$2,326 NZD
$1,311 USD
View
B+
Retailer 4
-
$2,395 NZD
$1,350 USD
View
Final sale: no returns
Retailer 5
-
$2,480 NZD
$1,398 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$2,480 NZD
$1,398 USD
View
B
Retailer 7
-
$3,934 NZD
$2,217 USD
View
B
Retailer 8
-
$4,650 NZD
$2,621 USD
View
B
Retailer 9
-
$4,752 NZD
$2,678 USD
View
Most Expensive
B
MOH London
LG440012253 · Oct 29
$8,013 NZD
£3,556 GBP
View
9 more retailers have this diamond
Prices start from $1,473 NZDSave up to $6,540 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 Oval
$1,473 NZD