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Marquise|Lab Grown|IGI

3.50ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG757538635

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG757538635

Diamond specifications and retailer prices

From $1,183 SGD
$925 USD
As of October 30, 2026
Save $9,863 SGD (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $11,045 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.5ct lab-grown marquise diamond

This 3.5ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG757538635 or 757538635. Listed at 25 retailers as of October 30, 2026, with prices from $1,183 to $11,045, a $9,863 spread on the same certified stone. Do Amore Diamonds lists it at $11,045. 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
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757538635
Dimensions15.00 × 8.00 × 5.11 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.00 mm8.00 mm3.50 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757538635
Side View
Table 62.0%Crown 35.8°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 63.9%

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: $11,045 SGD|Low: $943 SGD|High: $11,045 SGD|Avg: $3,705 SGD|+2.7%
Do Amore Diamonds
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
Retailer 18
Retailer 19
October 31, 2026
Retailer 3$1,135 SGD
Retailer 6$1,323 SGD
Retailer 18$1,372 SGD
Retailer 19$1,372 SGD
Retailer 17$1,547 SGD
Retailer 8$1,601 SGD
Retailer 5$1,837 SGD
Retailer 7$1,933 SGD
Retailer 12$2,182 SGD
Retailer 16$3,050 SGD
Retailer 2$4,049 SGD
Retailer 10$4,169 SGD
Retailer 4$4,289 SGD
Retailer 9$4,440 SGD
Retailer 13$5,161 SGD
Retailer 11$5,386 SGD
Retailer 15$5,830 SGD
Retailer 14$8,450 SGD
Do Amore Diamonds$11,045 SGD

43 data points across 19 retailers

25 retailers$1,183 SGD to $11,045 SGD

Retailer 1
-
$1,135 SGD
$888 USD
Price last confirmed 29 days ago
A
Retailer 2
-
$1,183 SGD
$925 USD
View
Retailer 3
-
$1,286 SGD
$1,006 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
$1,323 SGD
$1,035 USD
View
Final sale: no returns
Retailer 5
-
$1,372 SGD
$1,073 USD
View
Price last confirmed 14 days ago
Retailer 6
-
$1,372 SGD
$1,073 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
$1,372 SGD
$1,073 USD
View
A
Retailer 8
-
$1,547 SGD
$1,210 USD
View
A
Retailer 9
-
$1,601 SGD
$1,252 USD
View
A
Retailer 10
-
$1,837 SGD
$1,437 USD
View
B+
Retailer 11
-
$1,933 SGD
$1,512 USD
View
B+
Retailer 12
-
$2,182 SGD
£1,344 GBP
View
Retailer 13
-
$2,837 SGD
$2,219 USD
View
Price last confirmed 30 days ago
B+
Retailer 14
-
$2,837 SGD
$2,219 USD
View
B+
Retailer 15
-
$3,050 SGD
$2,386 USD
View
B
Retailer 16
-
$4,049 SGD
A$4,873 AUD
View
B
Retailer 17
-
$4,169 SGD
£2,568 GBP
View
B
Retailer 18
-
$4,289 SGD
$3,355 USD
View
B
Retailer 19
-
$4,440 SGD
$3,473 USD
View
B
Retailer 20
-
$5,161 SGD
£3,179 GBP
View
B
Retailer 21
-
$5,386 SGD
$4,213 USD
View
B
Retailer 22
-
$5,830 SGD
$4,560 USD
View
B
Retailer 23
-
$8,450 SGD
$6,610 USD
View
B
Retailer 24
-
$10,496 SGD
$8,210 USD
View
Most Expensive
B
Do Amore Diamonds
23-757538635 · Oct 31
$11,045 SGD
$8,640 USD
View
24 more retailers have this diamond
Prices start from $1,183 SGDSave up to $9,863 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
3.50ct Marquise
$1,183 SGD