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Marquise|Natural|GIA

0.51ct K VS1 Marquise Natural Diamond

EX • K/VS1 • GIA 1569688378

Certificate GIA 1569688378

Diamond specifications and retailer prices

From $595 SGD
As of November 5, 2026
Save $550 SGD (48%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,145 SGD at Frank Darling · As of November 6, 2026
View at Frank Darling

About this 0.51ct natural marquise diamond

This 0.51ct natural marquise sits in the half to three-quarter carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1569688378. Listed at 11 retailers as of November 5, 2026, with prices from $595 to $1,145, a $550 spread on the same certified stone. Frank Darling lists it at $1,145. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle39.04°
Pavilion angle40.44°
OriginNatural
Grading LabGIA
CertificateGIA 1569688378
Dimensions7.89 × 4.16 × 2.64 mm
L/W Ratio1.90
Culet sizeNone
Top View
7.89 mm4.16 mm0.51 ctK / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1569688378
Side View
Table 59.0%Crown 39.04°Girdle: STK-VTKPavilion 40.44°Culet: NoneDepth 63.4%

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 5
Current: $1,145 SGD|Low: $595 SGD|High: $1,145 SGD|Avg: $804 SGD
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11$595 SGD
Retailer 7$619 SGD
Retailer 5$631 SGD
Retailer 10$660 SGD
Retailer 6$718 SGD
Retailer 8$774 SGD
Retailer 9$834 SGD
Retailer 4$853 SGD
Retailer 2$874 SGD
Retailer 3$894 SGD
Frank Darling$1,145 SGD

17 data points across 11 retailers

11 retailers$595 SGD to $1,145 SGD

A
Cheapest Retailer
-
$595 SGD
A
Retailer 2
-
$619 SGD
View
A
Retailer 3
-
$631 SGD
View
A
Retailer 4
-
$660 SGD
View
A
Retailer 5
-
$718 SGD
View
B+
Retailer 6
-
$774 SGD
View
B+
Retailer 7
-
$834 SGD
View
B+
Retailer 8
-
$853 SGD
View
B+
Retailer 9
-
$874 SGD
View
B+
Retailer 10
-
$894 SGD
View
Most Expensive
B
Frank Darling
2707723HK · Nov 6
$1,145 SGD
$897 USD
View
10 more retailers have this diamond
Prices start from $595 SGDSave up to $550 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
$595 SGD