Round|Lab Grown|IGI

1.27ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG788620387

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788620387

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)
20 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 LG788620387 or 788620387. Listed at 20 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 angle35.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788620387
Dimensions6.97 × 7.02 × 4.24 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
6.97 mm7.02 mm1.27 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788620387
Side View
Table 60.0%Crown 35.2°Girdle: MediumPavilion 41°Culet: NoneDepth 60.6%

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: $609 SGD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 12$227 SGD
Retailer 3$281 SGD
Retailer 5$484 SGD
Retailer 11$486 SGD
Retailer 2$498 SGD
Retailer 4$500 SGD
Retailer 8$521 SGD
Retailer 6$639 SGD
Retailer 9$685 SGD
Retailer 10$907 SGD
Retailer 7$956 SGD
MOH London$1,316 SGD

40 data points across 12 retailers

20 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
-
$484 SGD
View
A
Retailer 6
-
$486 SGD
View
A
Retailer 7
-
$498 SGD
View
A
Retailer 8
-
$500 SGD
View
A
Retailer 9
-
$521 SGD
View
A
Retailer 10
-
$542 SGD
View
B+
Retailer 11
-
$601 SGD
View
B+
Retailer 12
-
$639 SGD
View
B+
Retailer 13
-
$685 SGD
View
B+
Retailer 14
-
$717 SGD
View
B
Retailer 15
-
$905 SGD
View
B+
Retailer 16
-
$907 SGD
View
B
Retailer 17
-
$956 SGD
View
B
Retailer 18
-
$974 SGD
View
B
Retailer 19
-
$1,012 SGD
View
Most Expensive
B
MOH London
LG788620387 · Nov 2
$1,316 SGD
£811 GBP
View
19 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