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Round|Lab Grown|IGI

1.27ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG781609890

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781609890

Diamond specifications and retailer prices

From $227 SGD
As of November 3, 2026
Save $1,084 SGD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,311 SGD at MOH London · As of November 5, 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 LG781609890 or 781609890. Listed at 19 retailers as of November 3, 2026, with prices from $227 to $1,311, a $1,084 spread on the same certified stone. MOH London lists it at $1,311. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781609890
Dimensions6.93 × 6.97 × 4.31 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
6.93 mm6.97 mm1.27 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781609890
Side View
Table 57.0%Crown 33.6°Girdle: MediumPavilion 41.6°Culet: NoneDepth 62.0%

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 3
Current: $1,311 SGD|Low: $217 SGD|High: $1,331 SGD|Avg: $618 SGD|-0.5%
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 10$227 SGD
Retailer 12$281 SGD
Retailer 9$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 11$856 SGD
Retailer 6$956 SGD
MOH London$1,311 SGD

44 data points across 12 retailers

19 retailers$227 SGD to $1,311 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
-
$856 SGD
View
B
Retailer 15
-
$905 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
LG781609890 · Nov 5
$1,311 SGD
£808 GBP
View
18 more retailers have this diamond
Prices start from $227 SGDSave up to $1,084 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