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Marquise|Natural|GIA

0.51ct D VS1 Marquise Natural Diamond

EX • D/VS1 • GIA 6475683603

Certificate GIA 6475683603

Diamond specifications and retailer prices

From $1,530 SGD
As of November 4, 2026
Save $2,652 SGD (63%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,182 SGD at NZ Jewellers · As of November 5, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6475683603. Listed at 24 retailers as of November 4, 2026, with prices from $1,530 to $4,182, a $2,652 spread on the same certified stone. NZ Jewellers lists it at $4,182. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle41.44°
Pavilion angle37.31°
OriginNatural
Grading LabGIA
CertificateGIA 6475683603
Dimensions8.15 × 4.17 × 2.47 mm
L/W Ratio1.95
Top View
8.15 mm4.17 mm0.51 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6475683603
Side View
Table 59.0%Crown 41.44°Girdle: STK-VTKPavilion 37.31°Culet: NoneDepth 59.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,680 SGD|Low: $1,581 SGD|High: $3,099 SGD|Avg: $2,071 SGD|+3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7$1,581 SGD
Retailer 6$1,590 SGD
Retailer 1$1,680 SGD
Retailer 9$1,793 SGD
Retailer 2$1,931 SGD
Retailer 8$2,237 SGD
Retailer 5$2,391 SGD
Retailer 3$2,647 SGD
Retailer 4$3,066 SGD

40 data points across 9 retailers

24 retailers$1,530 SGD to $4,182 SGD

B+
Cheapest Retailer
-
$1,530 SGD
B+
Retailer 2
-
$1,576 SGD
View
B+
Retailer 3
-
$1,581 SGD
View
Final sale: no returns
B+
Retailer 4
-
$1,590 SGD
View
B+
Retailer 5
-
$1,590 SGD
View
B+
Retailer 6
-
$1,676 SGD
View
B+
Retailer 7
-
$1,680 SGD
View
Retailer 8
-
$1,714 SGD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$1,714 SGD
View
B+
Retailer 10
-
$1,788 SGD
View
B+
Retailer 11
-
$1,788 SGD
View
B+
Retailer 12
-
$1,793 SGD
View
B+
Retailer 13
-
$1,852 SGD
View
B+
Retailer 14
-
$1,852 SGD
View
B+
Retailer 15
-
$1,887 SGD
View
B+
Retailer 16
-
$1,931 SGD
View
B+
Retailer 17
-
$1,979 SGD
View
B
Retailer 18
-
$2,097 SGD
View
Retailer 19
-
$2,237 SGD
View
Price last confirmed 32 days ago
B
Retailer 20
-
$2,391 SGD
View
B
Retailer 21
-
$2,647 SGD
View
B
Retailer 22
-
$3,017 SGD
View
B
Retailer 23
-
$3,066 SGD
View
Most Expensive
B
NZ Jewellers
eef838ad-0091-4871-b1b2-22796b4d67e9 · Nov 5
$4,182 SGD
$3,274 USD
View
23 more retailers have this diamond
Prices start from $1,530 SGDSave up to $2,652 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.

B+
0.51ct Marquise
$1,530 SGD