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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 $2,755 SGD
As of November 5, 2026
Save $5,894 SGD (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $8,649 SGD 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 $2,755 to $8,649, a $5,894 spread on the same certified stone. MOH London lists it at $8,649. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $8,649 SGD|Low: $2,645 SGD|High: $8,788 SGD|Avg: $4,850 SGD|-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$2,755 SGD
Retailer 7$2,998 SGD
Retailer 4$3,196 SGD
Retailer 8$4,060 SGD
Retailer 6$4,393 SGD
Retailer 5$4,994 SGD
Retailer 2$5,010 SGD
Retailer 9$7,154 SGD
MOH London$8,649 SGD

14 data points across 9 retailers

8 retailers$2,755 SGD to $8,649 SGD

B+
Cheapest Retailer
-
$2,755 SGD
B+
Retailer 2
-
$2,998 SGD
View
Retailer 3
-
$3,196 SGD
View
Price last confirmed 26 days ago
B
Retailer 4
-
$3,196 SGD
View
B
Retailer 5
-
$4,393 SGD
View
B
Retailer 6
-
$4,994 SGD
View
B
Retailer 7
-
$5,010 SGD
View
Most Expensive
B
MOH London
LG445039661 · Nov 5
$8,649 SGD
£5,314 GBP
View
7 more retailers have this diamond
Prices start from $2,755 SGDSave up to $5,894 SGD

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
$2,755 SGD