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Marquise|Natural|IGI

3.51ct I VVS2 Marquise Natural Diamond

VG • I/VVS2 • IGI 801637688

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 801637688

Diamond specifications and retailer prices

From $41,020 SGD
As of November 4, 2026
20 retailers carry this diamond
Most expensive: $71,770 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 3.51ct natural marquise diamond

This 3.51ct natural marquise sits in the three to five carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 801637688. Listed at 20 retailers as of November 4, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.51
Carat
I
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle38.4°
OriginNatural
Grading LabIGI
CertificateIGI 801637688
Dimensions15.59 × 7.55 × 4.78 mm
L/W Ratio2.06
Girdle conditionFaceted
Top View
15.59 mm7.55 mm3.51 ctI / VVS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 801637688
Side View
Table 60.0%Crown 37.8°Girdle: STK-THKPavilion 38.4°Culet: NoneDepth 63.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $71,770 SGD|Low: $41,020 SGD|High: $72,247 SGD|Avg: $53,460 SGD|-0.7%
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
November 4, 2026
Retailer 2$41,020 SGD
Retailer 5$46,250 SGD
Retailer 6$46,766 SGD
Retailer 3$47,614 SGD
Retailer 10$50,455 SGD
Retailer 7$51,072 SGD
Retailer 4$52,556 SGD
Retailer 13$54,658 SGD
Retailer 11$55,096 SGD
Retailer 8$55,374 SGD
Retailer 12$56,761 SGD
Retailer 9$58,940 SGD
MOH London$71,770 SGD

33 data points across 13 retailers

20 retailers

A
Cheapest Retailer
-
$41,020 SGD
Retailer 2
-
$43,831 SGD
View
Price last confirmed 19 days ago
Retailer 3
-
$44,169 SGD
View
Price last confirmed 9 days ago
Retailer 4
-
$45,164 SGD
View
Price last confirmed 8 days ago
Retailer 5
-
$45,934 SGD
View
Price last confirmed 9 days ago
Retailer 6
-
$46,766 SGD
View
Price last confirmed 8 days ago
Retailer 7
-
$47,614 SGD
View
Price last confirmed 10 days ago
Retailer 8
-
$48,940 SGD
View
Price last confirmed 8 days ago
Retailer 9
-
$50,455 SGD
View
Price last confirmed 12 days ago
Retailer 10
-
$51,072 SGD
View
Price last confirmed 8 days ago
Retailer 11
-
$52,556 SGD
View
Price last confirmed 12 days ago
Retailer 12
-
$52,577 SGD
View
Price last confirmed 8 days ago
Retailer 13
-
$53,405 SGD
View
Price last confirmed 9 days ago
Retailer 14
-
$54,658 SGD
View
Price last confirmed 8 days ago
Retailer 15
-
$55,096 SGD
View
Price last confirmed 10 days ago
Retailer 16
-
$55,374 SGD
View
Price last confirmed 9 days ago
Retailer 17
-
$56,178 SGD
View
Price last confirmed 12 days ago
Retailer 18
-
$56,761 SGD
View
Price last confirmed 10 days ago
Retailer 19
-
$58,940 SGD
View
Price last confirmed 10 days ago
Most Expensive
MOH London
BEE925DA8 · Oct 29
$71,770 SGD
£44,243 GBP
View
Price last confirmed 7 days ago
19 more retailers have this diamond
Prices start from $41,020 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
3.51ct Marquise
$41,020 SGD