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Oval|Lab Grown|IGI

1.90ct K SI2 Oval Lab Grown Diamond

ID • K/SI2 • IGI LG445039661

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445039661

Diamond specifications and retailer prices

From $3,878 NZD
As of November 5, 2026
Save $8,296 NZD (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $12,174 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.9ct lab-grown oval diamond

This 1.9ct 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 LG445039661 or 445039661. Listed at 8 retailers as of November 5, 2026, with prices from $3,878 to $12,174, a $8,296 spread on the same certified stone. MOH London lists it at $12,174. 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

1.90
Carat
K
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445039661
Dimensions9.60 × 7.06 × 4.41 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.60 mm7.06 mm1.90 ctK / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445039661
Side View
Table 57.5%Crown 35.4°Girdle: MED-THKPavilion 41°Culet: NoneDepth 62.5%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $12,174 NZD|Low: $3,723 NZD|High: $12,369 NZD|Avg: $6,826 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3$3,878 NZD
Retailer 7$4,219 NZD
Retailer 4$4,499 NZD
Retailer 8$5,715 NZD
Retailer 6$6,184 NZD
Retailer 5$7,030 NZD
Retailer 2$7,051 NZD
Retailer 9$10,069 NZD
MOH London$12,174 NZD

14 data points across 9 retailers

8 retailers$3,878 NZD to $12,174 NZD

B+
Cheapest Retailer
-
$3,878 NZD
B+
Retailer 2
-
$4,219 NZD
View
Retailer 3
-
$4,499 NZD
View
Price last confirmed 26 days ago
B
Retailer 4
-
$4,499 NZD
View
B
Retailer 5
-
$6,184 NZD
View
B
Retailer 6
-
$7,030 NZD
View
B
Retailer 7
-
$7,051 NZD
View
Most Expensive
B
MOH London
LG445039661 · Nov 5
$12,174 NZD
£5,314 GBP
View
7 more retailers have this diamond
Prices start from $3,878 NZDSave up to $8,296 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+
1.90ct Oval
$3,878 NZD