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Oval|Lab Grown|IGI

1.50ct K SI2 Oval Lab Grown Diamond

ID • K/SI2 • IGI LG483196990

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG483196990

Diamond specifications and retailer prices

From $3,072 NZD
As of November 5, 2026
Save $7,079 NZD (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $10,151 NZD at MOH London · As of November 5, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG483196990 or 483196990. Listed at 8 retailers as of November 5, 2026, with prices from $3,072 to $10,151, a $7,079 spread on the same certified stone. MOH London lists it at $10,151. 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
K
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG483196990
Dimensions8.82 × 6.46 × 4.04 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.82 mm6.46 mm1.50 ctK / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG483196990
Side View
Table 63.0%Crown 36.2°Girdle: MED-THKPavilion 41°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $10,151 NZD|Low: $2,949 NZD|High: $10,316 NZD|Avg: $5,686 NZD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3$3,072 NZD
Retailer 7$3,343 NZD
Retailer 4$3,565 NZD
Retailer 8$4,751 NZD
Retailer 5$5,599 NZD
Retailer 2$6,146 NZD
Retailer 6$6,680 NZD
Retailer 9$7,977 NZD
MOH London$10,151 NZD

15 data points across 9 retailers

8 retailers$3,072 NZD to $10,151 NZD

B+
Cheapest Retailer
-
$3,072 NZD
B+
Retailer 2
-
$3,343 NZD
View
B
Retailer 3
-
$3,565 NZD
View
Retailer 4
-
$3,565 NZD
View
Price last confirmed 25 days ago
B
Retailer 5
-
$5,599 NZD
View
B
Retailer 6
-
$6,146 NZD
View
B
Retailer 7
-
$6,680 NZD
View
Most Expensive
B
MOH London
LG483196990 · Nov 5
$10,151 NZD
£4,431 GBP
View
7 more retailers have this diamond
Prices start from $3,072 NZDSave up to $7,079 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.

B+
1.50ct Oval
$3,072 NZD