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Round|Lab Grown|IGI

1.27ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG781609783

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781609783

Diamond specifications and retailer prices

From $227 SGD
As of November 3, 2026
Save $1,089 SGD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,316 SGD at MOH London · As of November 2, 2026
View at MOH London

About this 1.27ct lab-grown round diamond

This 1.27ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG781609783 or 781609783. Listed at 19 retailers as of November 2, 2026, with prices from $227 to $1,316, a $1,089 spread on the same certified stone. MOH London lists it at $1,316. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781609783
Dimensions7.01 × 7.05 × 4.28 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
7.01 mm7.05 mm1.27 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781609783
Side View
Table 55.0%Crown 32.8°Girdle: MediumPavilion 41°Culet: NoneDepth 60.9%

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 3
Current: $1,316 SGD|Low: $217 SGD|High: $1,331 SGD|Avg: $626 SGD|-1.0%
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 11$227 SGD
Retailer 12$281 SGD
Retailer 10$486 SGD
Retailer 2$498 SGD
Retailer 3$500 SGD
Retailer 7$521 SGD
Retailer 4$601 SGD
Retailer 5$639 SGD
Retailer 8$685 SGD
Retailer 9$907 SGD
Retailer 6$956 SGD
MOH London$1,316 SGD

44 data points across 12 retailers

19 retailers$227 SGD to $1,316 SGD

A
Cheapest Retailer
-
$227 SGD
A
Retailer 2
-
$263 SGD
View
Retailer 3
-
$281 SGD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$281 SGD
View
A
Retailer 5
-
$486 SGD
View
A
Retailer 6
-
$498 SGD
View
A
Retailer 7
-
$500 SGD
View
A
Retailer 8
-
$521 SGD
View
A
Retailer 9
-
$542 SGD
View
B+
Retailer 10
-
$601 SGD
View
B+
Retailer 11
-
$639 SGD
View
B+
Retailer 12
-
$685 SGD
View
B+
Retailer 13
-
$717 SGD
View
B
Retailer 14
-
$905 SGD
View
B+
Retailer 15
-
$907 SGD
View
B
Retailer 16
-
$956 SGD
View
B
Retailer 17
-
$974 SGD
View
B
Retailer 18
-
$1,012 SGD
View
Most Expensive
B
MOH London
LG781609783 · Nov 2
$1,316 SGD
£811 GBP
View
18 more retailers have this diamond
Prices start from $227 SGDSave up to $1,089 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
1.27ct Round
$227 SGD