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Oval|Lab Grown|IGI

1.20ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG772610749

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG772610749

Diamond specifications and retailer prices

From $219 SGD
As of November 5, 2026
Save $1,052 SGD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,271 SGD at MOH London · As of November 2, 2026
View at MOH London

About this 1.2ct lab-grown oval diamond

This 1.2ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG772610749 or 772610749. Listed at 17 retailers as of November 2, 2026, with prices from $219 to $1,271, a $1,052 spread on the same certified stone. MOH London lists it at $1,271. 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

1.20
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.7°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772610749
Dimensions8.35 × 3.62 × 3.62 mm
L/W Ratio2.31
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.35 mm3.62 mm1.20 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG772610749
Side View
Table 64.0%Crown 36.7°Girdle: MED-THKPavilion 39°Culet: NoneDepth 60.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $1,271 SGD|Low: $209 SGD|High: $1,474 SGD|Avg: $653 SGD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 4$219 SGD
Retailer 16$244 SGD
Retailer 14$255 SGD
Retailer 12$272 SGD
Retailer 6$273 SGD
Retailer 2$478 SGD
Retailer 3$486 SGD
Retailer 7$555 SGD
Retailer 15$687 SGD
Retailer 11$696 SGD
Retailer 10$775 SGD
Retailer 13$874 SGD
Retailer 8$893 SGD
Retailer 9$910 SGD
Retailer 5$943 SGD
MOH London$1,271 SGD

34 data points across 16 retailers

17 retailers$219 SGD to $1,271 SGD

A
Cheapest Retailer
-
$219 SGD
A
Retailer 2
-
$244 SGD
View
Final sale: no returns
A
Retailer 3
-
$255 SGD
View
Retailer 4
-
$260 SGD
View
Price last confirmed 48 days ago
A
Retailer 5
-
$272 SGD
View
Retailer 6
-
$273 SGD
View
Price last confirmed 12 days ago
A
Retailer 7
-
$478 SGD
View
A
Retailer 8
-
$486 SGD
View
A
Retailer 9
-
$555 SGD
View
B+
Retailer 10
-
$687 SGD
View
B+
Retailer 11
-
$696 SGD
View
B+
Retailer 12
-
$775 SGD
View
B
Retailer 13
-
$874 SGD
View
B
Retailer 14
-
$893 SGD
View
B+
Retailer 15
-
$910 SGD
View
B+
Retailer 16
-
$943 SGD
View
Most Expensive
B
MOH London
LG772610749 · Nov 2
$1,271 SGD
£781 GBP
View
16 more retailers have this diamond
Prices start from $219 SGDSave up to $1,052 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
1.20ct Oval
$219 SGD