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Marquise|Lab Grown|IGI

1.91ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG624410497

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG624410497

Diamond specifications and retailer prices

From $326 SGD
$255 USD
As of October 30, 2026
Save $2,576 SGD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,902 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG624410497 or 624410497. Listed at 10 retailers as of October 30, 2026, with prices from $326 to $2,902, a $2,576 spread on the same certified stone. Do Amore Diamonds lists it at $2,902. 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 angle34.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG624410497
Dimensions12.69 × 6.60 × 4.03 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.69 mm6.60 mm1.91 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG624410497
Side View
Table 62.0%Crown 34.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.1%

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: Oct 30
Current: $2,902 SGD|Low: $326 SGD|High: $3,170 SGD|Avg: $1,263 SGD|-8.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 8$326 SGD
Retailer 5$378 SGD
Retailer 2$510 SGD
Retailer 10$675 SGD
Retailer 4$678 SGD
Retailer 3$1,039 SGD
Retailer 6$1,243 SGD
Retailer 9$1,436 SGD
Retailer 7$1,799 SGD
Do Amore Diamonds$2,902 SGD

33 data points across 10 retailers

10 retailers$326 SGD to $2,902 SGD

A
Cheapest Retailer
-
$326 SGD
$255 USD
A
Retailer 2
-
$378 SGD
$296 USD
View
A
Retailer 3
-
$510 SGD
£314 GBP
View
B+
Retailer 4
-
$675 SGD
$528 USD
View
A
Retailer 5
-
$678 SGD
$530 USD
View
A
Retailer 6
-
$1,039 SGD
A$1,250 AUD
View
A
Retailer 7
-
$1,243 SGD
$972 USD
View
B+
Retailer 8
-
$1,436 SGD
$1,123 USD
View
Retailer 9
-
$1,799 SGD
£1,108 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
Do Amore Diamonds
27-DB652C4F7 · Oct 31
$2,902 SGD
$2,270 USD
View
9 more retailers have this diamond
Prices start from $326 SGDSave up to $2,576 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
$326 SGD