CaratHunter
Plans
Marquise|Natural|IGI

0.51ct H VVS1 Marquise Natural Diamond

EX • H/VVS1 • IGI 840601863

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 840601863

Diamond specifications and retailer prices

From $818 SGD
$640 USD
As of November 2, 2026
Save $1,964 SGD (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,783 SGD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 0.51ct natural marquise diamond

This 0.51ct natural marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 840601863. Listed at 16 retailers as of November 2, 2026, with prices from $818 to $2,783, a $1,964 spread on the same certified stone. NZ Jewellers lists it at $2,783. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
H
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 840601863
Dimensions8.07 × 4.14 × 2.61 mm
L/W Ratio1.95
Girdle conditionFaceted
Top View
8.07 mm4.14 mm0.51 ctH / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 840601863
Side View
Table 60.0%Crown 38.5°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $2,783 SGD|Low: $818 SGD|High: $2,837 SGD|Avg: $1,214 SGD|-1.9%
NZ Jewellers
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
November 3, 2026
Retailer 7$818 SGD
Retailer 13$888 SGD
Retailer 8$904 SGD
Retailer 3$921 SGD
Retailer 9$922 SGD
Retailer 4$1,024 SGD
Retailer 15$1,046 SGD
Retailer 12$1,056 SGD
Retailer 10$1,089 SGD
Retailer 2$1,128 SGD
Retailer 11$1,187 SGD
Retailer 16$1,273 SGD
Retailer 6$1,370 SGD
Retailer 5$1,774 SGD
Retailer 14$2,050 SGD
NZ Jewellers$2,783 SGD

31 data points across 16 retailers

16 retailers$818 SGD to $2,783 SGD

A
Cheapest Retailer
-
$818 SGD
$640 USD
Final sale: no returns
A
Retailer 2
-
$888 SGD
$694 USD
View
A
Retailer 3
-
$904 SGD
$707 USD
View
A
Retailer 4
-
$921 SGD
$720 USD
View
A
Retailer 5
-
$922 SGD
$721 USD
View
A
Retailer 6
-
$1,024 SGD
$801 USD
View
A
Retailer 7
-
$1,046 SGD
$818 USD
View
A
Retailer 8
-
$1,056 SGD
$826 USD
View
A
Retailer 9
-
$1,089 SGD
£671 GBP
View
B+
Retailer 10
-
$1,128 SGD
£695 GBP
View
B+
Retailer 11
-
$1,187 SGD
€884 EUR
View
B+
Retailer 12
-
$1,273 SGD
$996 USD
View
B+
Retailer 13
-
$1,370 SGD
ZAR 17,302 ZAR
View
B
Retailer 14
-
$1,774 SGD
£1,092 GBP
View
B
Retailer 15
-
$2,050 SGD
£1,262 GBP
View
Most Expensive
B
NZ Jewellers
035dc4e3-f4a6-4dba-9a1b-7d64050a81bd · Nov 3
$2,783 SGD
$2,176 USD
View
15 more retailers have this diamond
Prices start from $818 SGDSave up to $1,964 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
0.51ct Marquise
$818 SGD