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Marquise|Lab Grown|IGI

1.91ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG809615929

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG809615929

Diamond specifications and retailer prices

From $404 SGD
$316 USD
As of November 2, 2026
Save $2,729 SGD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,133 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.91ct lab-grown marquise diamond

This 1.91ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG809615929 or 809615929. Listed at 16 retailers as of November 2, 2026, with prices from $404 to $3,133, a $2,729 spread on the same certified stone. Brilliant Earth lists it at $3,133. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809615929
Dimensions13.33 × 6.62 × 3.97 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.33 mm6.62 mm1.91 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809615929
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 60.0%

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 2
Current: $3,133 SGD|Low: $404 SGD|High: $3,402 SGD|Avg: $1,299 SGD|-7.9%
Brilliant Earth
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
Retailer 17
November 2, 2026
Retailer 15$404 SGD
Retailer 4$469 SGD
Retailer 13$557 SGD
Retailer 2$572 SGD
Retailer 12$652 SGD
Retailer 3$815 SGD
Retailer 16$852 SGD
Retailer 8$1,031 SGD
Retailer 11$1,170 SGD
Retailer 14$1,471 SGD
Retailer 6$1,606 SGD
Retailer 7$1,613 SGD
Retailer 17$1,790 SGD
Retailer 9$1,814 SGD
Retailer 5$1,932 SGD
Retailer 10$2,011 SGD
Brilliant Earth$3,133 SGD

14 data points across 17 retailers

16 retailers$404 SGD to $3,133 SGD

A
Cheapest Retailer
-
$404 SGD
$316 USD
A
Retailer 2
-
$469 SGD
$367 USD
View
A
Retailer 3
-
$557 SGD
HK$3,400 HKD
View
A
Retailer 4
-
$572 SGD
£352 GBP
View
A
Retailer 5
-
$652 SGD
$510 USD
View
A
Retailer 6
-
$815 SGD
$637 USD
View
A
Retailer 7
-
$852 SGD
$666 USD
View
A
Retailer 8
-
$1,031 SGD
$806 USD
View
A
Retailer 9
-
$1,170 SGD
A$1,407 AUD
View
B+
Retailer 10
-
$1,471 SGD
$1,150 USD
View
B+
Retailer 11
-
$1,606 SGD
View
B+
Retailer 12
-
$1,613 SGD
$1,261 USD
View
B+
Retailer 13
-
$1,790 SGD
$1,400 USD
View
B
Retailer 14
-
$1,932 SGD
$1,511 USD
View
B
Retailer 15
-
$2,011 SGD
£1,238 GBP
View
Most Expensive
B
Brilliant Earth
20165271A · Nov 2
$3,133 SGD
$2,450 USD
View
15 more retailers have this diamond
Prices start from $404 SGDSave up to $2,729 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
1.91ct Marquise
$404 SGD