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1.26ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG761551750

Shape and cutting style on the report: Round brilliant

Certificate IGI LG761551750

Diamond specifications and retailer prices

From $221 SGD
As of November 5, 2026
Save $1,054 SGD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,275 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.26ct lab-grown round diamond

This 1.26ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG761551750 or 761551750. Listed at 17 retailers as of November 5, 2026, with prices from $221 to $1,275, a $1,054 spread on the same certified stone. MOH London lists it at $1,275. 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

1.26
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761551750
Dimensions7.04 × 7.01 × 4.19 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.04 mm7.01 mm1.26 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761551750
Side View
Table 59.0%Crown 32.9°Girdle: ThinPavilion 41°Culet: NoneDepth 59.7%

Caratlytics Score

How it works →
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: $1,275 SGD|Low: $212 SGD|High: $1,293 SGD|Avg: $586 SGD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$221 SGD
Retailer 9$273 SGD
Retailer 2$470 SGD
Retailer 4$482 SGD
Retailer 10$488 SGD
Retailer 6$543 SGD
Retailer 3$604 SGD
Retailer 5$869 SGD
Retailer 7$929 SGD
MOH London$1,275 SGD

42 data points across 10 retailers

17 retailers$221 SGD to $1,275 SGD

A
Cheapest Retailer
-
$221 SGD
A
Retailer 2
-
$255 SGD
View
Retailer 3
-
$273 SGD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$273 SGD
View
A
Retailer 5
-
$470 SGD
View
A
Retailer 6
-
$482 SGD
View
A
Retailer 7
-
$488 SGD
View
A
Retailer 8
-
$543 SGD
View
B+
Retailer 9
-
$567 SGD
View
B+
Retailer 10
-
$594 SGD
View
A
Retailer 11
-
$604 SGD
View
B+
Retailer 12
-
$695 SGD
View
B
Retailer 13
-
$869 SGD
View
B
Retailer 14
-
$879 SGD
View
B+
Retailer 15
-
$929 SGD
View
B+
Retailer 16
-
$948 SGD
View
Most Expensive
B
MOH London
LG761551750 · Nov 5
$1,275 SGD
£786 GBP
View
16 more retailers have this diamond
Prices start from $221 SGDSave up to $1,054 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
1.26ct Round
$221 SGD