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Oval|Lab Grown|IGI

1.81ct H SI1 Oval Lab Grown Diamond

ID • H/SI1 • IGI LG436046039

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG436046039

Diamond specifications and retailer prices

From $1,448 SGD
As of November 6, 2026
Save $5,842 SGD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,290 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.81ct lab-grown oval diamond

This 1.81ct lab-grown oval sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436046039 or 436046039. Listed at 11 retailers as of November 5, 2026, with prices from $1,448 to $7,290, a $5,842 spread on the same certified stone. MOH London lists it at $7,290. 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

1.81
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.9°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436046039
Dimensions9.29 × 7.00 × 4.38 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.29 mm7.00 mm1.81 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436046039
Side View
Table 59.5%Crown 34.9°Girdle: STK-THKPavilion 41.8°Culet: NoneDepth 62.6%

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 6
Current: $7,290 SGD|Low: $1,448 SGD|High: $7,407 SGD|Avg: $3,863 SGD|-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$1,448 SGD
Retailer 5$2,207 SGD
Retailer 8$2,471 SGD
Retailer 6$2,559 SGD
Retailer 3$2,607 SGD
Retailer 9$2,775 SGD
Retailer 10$3,424 SGD
Retailer 7$4,018 SGD
Retailer 4$4,413 SGD
MOH London$7,290 SGD
Retailer 11$7,327 SGD

16 data points across 11 retailers

11 retailers$1,448 SGD to $7,290 SGD

A
Cheapest Retailer
-
$1,448 SGD
B+
Retailer 2
-
$2,207 SGD
View
B+
Retailer 3
-
$2,400 SGD
View
B+
Retailer 4
-
$2,471 SGD
View
Final sale: no returns
Retailer 5
-
$2,559 SGD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$2,559 SGD
View
B
Retailer 7
-
$2,775 SGD
View
B
Retailer 8
-
$4,018 SGD
View
B
Retailer 9
-
$4,413 SGD
View
B
Retailer 10
-
$4,797 SGD
View
Most Expensive
B
MOH London
LG436046039 · Nov 5
$7,290 SGD
£4,479 GBP
View
10 more retailers have this diamond
Prices start from $1,448 SGDSave up to $5,842 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.

A
1.81ct Oval
$1,448 SGD