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Marquise|Lab Grown|IGI

1.27ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG839624505

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839624505

Diamond specifications and retailer prices

From $311 SGD
As of November 4, 2026
Save $1,540 SGD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,268 SGD at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 1.27ct lab-grown marquise diamond

This 1.27ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839624505 or 839624505. Listed at 17 retailers as of November 4, 2026, with a 496% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839624505
Dimensions11.65 × 5.50 × 3.50 mm
L/W Ratio2.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.65 mm5.50 mm1.27 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839624505
Side View
Table 63.0%Crown 38.7°Girdle: MED-STKPavilion 41.9°Culet: NoneDepth 63.6%

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 4
Current: $1,850 SGD|Low: $311 SGD|High: $2,019 SGD|Avg: $989 SGD|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 5, 2026
Retailer 11$311 SGD
Retailer 10$391 SGD
Retailer 12$463 SGD
Retailer 4$596 SGD
Retailer 9$631 SGD
Retailer 8$640 SGD
Retailer 3$811 SGD
Retailer 16$840 SGD
Retailer 2$1,109 SGD
Retailer 13$1,172 SGD
Retailer 14$1,180 SGD
Retailer 15$1,378 SGD
Retailer 6$1,425 SGD
Retailer 7$1,476 SGD
Retailer 5$1,508 SGD
Retailer 1$1,850 SGD

23 data points across 16 retailers

17 retailers$311 SGD to $1,850 SGD

A
Cheapest Retailer
-
$311 SGD
Final sale: no returns
A
Retailer 2
-
$391 SGD
View
B+
Retailer 3
-
$463 SGD
View
A
Retailer 4
-
$596 SGD
View
A
Retailer 5
-
$631 SGD
View
Retailer 6
-
$640 SGD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$811 SGD
View
A
Retailer 8
-
$840 SGD
View
B+
Retailer 9
-
$1,109 SGD
View
B+
Retailer 10
-
$1,172 SGD
View
B+
Retailer 11
-
$1,180 SGD
View
B+
Retailer 12
-
$1,378 SGD
View
B
Retailer 13
-
$1,425 SGD
View
Retailer 14
-
$1,476 SGD
View
Price last confirmed 8 days ago
B
Retailer 15
-
$1,508 SGD
View
B
Retailer 16
-
$1,850 SGD
View
Most Expensive
Helzberg Diamonds
ZXZOJPMIKLGL · Oct 13
$2,268 SGD
$1,775 USD
View
Price last confirmed 22 days ago
16 more retailers have this diamond
Prices start from $311 SGDSave up to $1,540 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 Marquise
$311 SGD