Marquise|Natural|GIA

0.50ct I VS1 Marquise Natural Diamond

GD • I/VS1 • GIA 6541255445

Certificate GIA 6541255445

Diamond specifications and retailer prices

From $1,038 SGD
$812 USD
As of November 2, 2026
Save $1,456 SGD (58%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,899 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.5ct natural marquise diamond

This 0.5ct natural marquise sits in the half to three-quarter carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6541255445. Listed at 24 retailers as of November 2, 2026, with a 140% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.50
Carat
I
Colour
VS1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6541255445
Dimensions7.72 × 4.18 × 2.64 mm
L/W Ratio1.85
Top View
7.72 mm4.18 mm0.50 ctI / VS1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6541255445
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.1%

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 2
Current: $3,899 SGD|Low: $953 SGD|High: $3,899 SGD|Avg: $1,729 SGD
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
November 2, 2026
Retailer 11$1,038 SGD
Retailer 13$1,105 SGD
Retailer 5$1,127 SGD
Retailer 4$1,138 SGD
Retailer 15$1,170 SGD
Retailer 3$1,280 SGD
Retailer 6$1,299 SGD
Retailer 12$1,330 SGD
Retailer 8$1,444 SGD
Retailer 2$1,613 SGD
Retailer 14$1,870 SGD
Retailer 9$1,919 SGD
Retailer 10$2,290 SGD
Retailer 7$2,495 SGD
NZ Jewellers$3,899 SGD

46 data points across 15 retailers

24 retailers$1,038 SGD to $2,495 SGD

B+
Cheapest Retailer
-
$1,038 SGD
$812 USD
Final sale: no returns
B+
Retailer 2
-
$1,041 SGD
$814 USD
View
B+
Retailer 3
-
$1,105 SGD
$864 USD
View
B+
Retailer 4
-
$1,118 SGD
$874 USD
View
B+
Retailer 5
-
$1,127 SGD
$881 USD
View
B+
Retailer 6
-
$1,127 SGD
$881 USD
View
B+
Retailer 7
-
$1,138 SGD
$890 USD
View
B+
Retailer 8
-
$1,170 SGD
$915 USD
View
B
Retailer 9
-
$1,280 SGD
$1,001 USD
View
B
Retailer 10
-
$1,299 SGD
$1,016 USD
View
B
Retailer 11
-
$1,330 SGD
$1,040 USD
View
B
Retailer 12
-
$1,381 SGD
$1,080 USD
View
B
Retailer 13
-
$1,381 SGD
$1,080 USD
View
B
Retailer 14
-
$1,397 SGD
$1,092 USD
View
B
Retailer 15
-
$1,420 SGD
$1,110 USD
View
B
Retailer 16
-
$1,444 SGD
£889 GBP
View
B
Retailer 17
-
$1,613 SGD
€1,201 EUR
View
B
Retailer 18
-
$1,652 SGD
$1,292 USD
View
Retailer 19
-
$1,870 SGD
A$2,249 AUD
View
Price last confirmed 29 days ago
B
Retailer 20
-
$1,919 SGD
ZAR 24,244 ZAR
View
B
Retailer 21
-
$2,011 SGD
CA$2,184 CAD
View
B
Retailer 22
-
$2,290 SGD
£1,410 GBP
View
C
Retailer 23
-
$2,495 SGD
£1,536 GBP
View
Most Expensive
NZ Jewellers
359cd594-0d84-4b11-a0d2-e93d5a733fff · Oct 30
$3,899 SGD
$3,049 USD
View
Price under review
23 more retailers have this diamond
Prices start from $1,038 SGDSave up to $1,456 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+
0.50ct Marquise
$1,038 SGD