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Marquise|Lab Grown|IGI

3.50ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG687503824

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG687503824

Diamond specifications and retailer prices

From $656 SGD
$513 USD
As of October 23, 2026
10 retailers carry this diamond
Most expensive: $3,401 SGD at MOH London · As of October 26, 2026
View at MOH London

About this 3.5ct lab-grown marquise diamond

This 3.5ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG687503824 or 687503824. Listed at 10 retailers as of October 23, 2026. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.50
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687503824
Dimensions15.35 × 7.92 × 4.91 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.35 mm7.92 mm3.50 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687503824
Side View
Table 62.0%Crown 35.1°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 62.0%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 23
Current: $3,401 SGD|Low: $979 SGD|High: $5,717 SGD|Avg: $2,433 SGD
MOH London
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
October 26, 2026
Retailer 5$979 SGD
Retailer 9$991 SGD
Retailer 4$1,031 SGD
Retailer 8$1,244 SGD
Retailer 2$1,261 SGD
Retailer 10$1,294 SGD
Retailer 11$1,673 SGD
Retailer 7$2,100 SGD
Retailer 12$2,647 SGD
Retailer 13$3,017 SGD
Retailer 6$3,041 SGD
MOH London$3,401 SGD
Retailer 3$5,476 SGD
Retailer 14$5,717 SGD

9 data points across 14 retailers

10 retailers$656 SGD to $3,401 SGD

Retailer 1
-
$656 SGD
$513 USD
Price last confirmed 10 days ago
Retailer 2
-
$991 SGD
$775 USD
View
Price last confirmed 7 days ago
Retailer 3
-
$1,244 SGD
£766 GBP
View
Price last confirmed 8 days ago
Retailer 4
-
$1,261 SGD
$986 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$1,294 SGD
$1,012 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$1,673 SGD
$1,308 USD
View
Price last confirmed 8 days ago
Retailer 7
-
$2,100 SGD
$1,642 USD
View
Price last confirmed 7 days ago
Retailer 8
-
$2,647 SGD
$2,070 USD
View
Price last confirmed 8 days ago
Retailer 9
-
$3,017 SGD
$2,359 USD
View
Price last confirmed 7 days ago
Most Expensive
MOH London
LG687503824 · Oct 26
$3,401 SGD
£2,094 GBP
View
Price last confirmed 7 days ago
9 more retailers have this diamond

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.

3.50ct Marquise
$656 SGD