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Oval|Lab Grown|IGI

1.80ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG447099013

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447099013

Diamond specifications and retailer prices

From $1,266 SGD
$990 USD
As of October 29, 2026
Save $5,115 SGD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,381 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.8ct lab-grown oval diamond

This 1.8ct lab-grown oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447099013 or 447099013. Listed at 10 retailers as of October 29, 2026, with prices from $1,266 to $6,381, a $5,115 spread on the same certified stone. MOH London lists it at $6,381. 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

1.80
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447099013
Dimensions9.57 × 6.94 × 4.30 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.57 mm6.94 mm1.80 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447099013
Side View
Table 58.5%Crown 35.5°Girdle: MED-THKPavilion 41.2°Culet: NoneDepth 62.0%

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: $6,381 SGD|Low: $1,266 SGD|High: $6,431 SGD|Avg: $2,781 SGD|-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$1,266 SGD
Retailer 3$1,272 SGD
Retailer 2$1,703 SGD
Retailer 9$1,852 SGD
Retailer 10$1,906 SGD
Retailer 6$1,975 SGD
Retailer 12$2,728 SGD
Retailer 7$3,124 SGD
Retailer 11$3,682 SGD
Retailer 8$3,702 SGD
Retailer 4$4,422 SGD
MOH London$6,381 SGD

14 data points across 12 retailers

10 retailers$1,266 SGD to $6,381 SGD

A
Cheapest Retailer
-
$1,266 SGD
$990 USD
A
Retailer 2
-
$1,703 SGD
$1,332 USD
View
A
Retailer 3
-
$1,852 SGD
$1,449 USD
View
A
Retailer 4
-
$1,906 SGD
$1,491 USD
View
Final sale: no returns
Retailer 5
-
$1,975 SGD
$1,545 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$1,975 SGD
$1,545 USD
View
B
Retailer 7
-
$3,124 SGD
$2,444 USD
View
B
Retailer 8
-
$3,682 SGD
$2,880 USD
View
B
Retailer 9
-
$3,702 SGD
$2,896 USD
View
Most Expensive
B
MOH London
LG447099013 · Oct 29
$6,381 SGD
£3,930 GBP
View
9 more retailers have this diamond
Prices start from $1,266 SGDSave up to $5,115 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
1.80ct Oval
$1,266 SGD