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Marquise|Lab Grown|IGI

1.39ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG831648670

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831648670

Diamond specifications and retailer prices

From $268 SGD
As of November 4, 2026
Save $1,206 SGD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,474 SGD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.39ct lab-grown marquise diamond

This 1.39ct lab-grown marquise 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 LG831648670 or 831648670. Listed at 20 retailers as of November 4, 2026, with prices from $268 to $1,474, a $1,206 spread on the same certified stone. Reve Diamonds lists it at $1,474. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.39
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle26°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831648670
Dimensions11.39 × 6.00 × 3.73 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.39 mm6.00 mm1.39 ctG / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG831648670
Side View
Table 57.0%Crown 26°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.2%

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 4
Current: $533 SGD|Low: $268 SGD|High: $1,879 SGD|Avg: $804 SGD|+1.2%
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
Reve Diamonds
November 5, 2026
Retailer 2$268 SGD
Retailer 6$342 SGD
Retailer 9$363 SGD
Retailer 12$489 SGD
Retailer 13$502 SGD
Retailer 15$521 SGD
Retailer 1$533 SGD
Retailer 3$705 SGD
Retailer 10$767 SGD
Retailer 4$972 SGD
Retailer 7$989 SGD
Retailer 5$1,024 SGD
Retailer 14$1,029 SGD
Retailer 11$1,265 SGD
Retailer 8$1,385 SGD
Reve Diamonds$1,474 SGD

41 data points across 16 retailers

20 retailers$268 SGD to $1,474 SGD

Retailer 1
-
$240 SGD
Price last confirmed 28 days ago
A
Retailer 2
-
$268 SGD
View
Final sale: no returns
Retailer 3
-
$281 SGD
View
Price last confirmed 37 days ago
Retailer 4
-
$298 SGD
View
Price last confirmed 33 days ago
A
Retailer 5
-
$342 SGD
View
A
Retailer 6
-
$363 SGD
View
Retailer 7
-
$489 SGD
View
Price last confirmed 9 days ago
Retailer 8
-
$502 SGD
View
Price last confirmed 13 days ago
B+
Retailer 9
-
$521 SGD
View
A
Retailer 10
-
$533 SGD
View
Retailer 11
-
$705 SGD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$767 SGD
View
Retailer 13
-
$956 SGD
View
Price last confirmed 32 days ago
B
Retailer 14
-
$972 SGD
View
B
Retailer 15
-
$997 SGD
View
B+
Retailer 16
-
$1,024 SGD
View
Retailer 17
-
$1,029 SGD
View
Price last confirmed 8 days ago
B
Retailer 18
-
$1,265 SGD
View
B
Retailer 19
-
$1,385 SGD
View
Most Expensive
B
Reve Diamonds
DDDE9C981 · Nov 4
$1,474 SGD
$1,154 USD
View
19 more retailers have this diamond
Prices start from $268 SGDSave up to $1,206 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
1.39ct Marquise
$268 SGD