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Round|Lab Grown|IGI

1.20ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG786690205

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786690205

Diamond specifications and retailer prices

From $190 SGD
As of November 5, 2026
Save $913 SGD (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,103 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG786690205 or 786690205. Listed at 9 retailers as of November 4, 2026, with prices from $190 to $1,103, a $913 spread on the same certified stone. MOH London lists it at $1,103. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786690205
Dimensions6.83 × 6.78 × 4.19 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.83 mm6.78 mm1.20 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786690205
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.5%

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: $1,103 SGD|Low: $179 SGD|High: $1,103 SGD|Avg: $609 SGD|+3.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 6$190 SGD
Retailer 7$221 SGD
Retailer 12$386 SGD
Retailer 9$413 SGD
Retailer 2$457 SGD
Retailer 3$646 SGD
Retailer 10$651 SGD
Retailer 5$761 SGD
Retailer 8$803 SGD
Retailer 4$830 SGD
Retailer 11$935 SGD
MOH London$1,103 SGD

30 data points across 12 retailers

9 retailers$190 SGD to $1,103 SGD

A
Cheapest Retailer
-
$190 SGD
A
Retailer 2
-
$221 SGD
View
Retailer 3
-
$413 SGD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$457 SGD
View
B+
Retailer 5
-
$651 SGD
View
B+
Retailer 6
-
$761 SGD
View
B
Retailer 7
-
$803 SGD
View
Retailer 8
-
$935 SGD
View
Price last confirmed 25 days ago
Most Expensive
B
MOH London
LG786690205 · Nov 4
$1,103 SGD
£680 GBP
View
8 more retailers have this diamond
Prices start from $190 SGDSave up to $913 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 Round
$190 SGD