Marquise|Natural|GIA

0.50ct H VS1 Marquise Natural Diamond

EX • H/VS1 • GIA 6551037765

Certificate GIA 6551037765

Diamond specifications and retailer prices

From $602 USD
HK$4,700 HKD
As of October 29, 2026
Save $1,029 USD (63%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,559 USD at NZ Jewellers · As of October 27, 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 H colour (near-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 6551037765. Listed at 21 retailers as of October 29, 2026, with a 171% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
H
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6551037765
Dimensions8.08 × 4.12 × 2.48 mm
L/W Ratio1.96
Top View
8.08 mm4.12 mm0.50 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6551037765
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 60.2%

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: Oct 29
Current: $2,559 USD|Low: $602 USD|High: $2,559 USD|Avg: $1,146 USD
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
October 29, 2026
Retailer 5$602 USD
Retailer 11$752 USD
Retailer 14$775 USD
Retailer 6$816 USD
Retailer 12$828 USD
Retailer 4$847 USD
Retailer 9$951 USD
Retailer 8$976 USD
Retailer 13$985 USD
Retailer 7$1,152 USD
Retailer 3$1,227 USD
Retailer 10$1,256 USD
Retailer 2$1,502 USD
NZ Jewellers$2,559 USD

44 data points across 14 retailers

21 retailers$602 USD to $1,631 USD

A
Cheapest Retailer
-
$602 USD
HK$4,700 HKD
A
Retailer 2
-
$752 USD
View
Final sale: no returns
A
Retailer 3
-
$775 USD
View
B+
Retailer 4
-
$816 USD
View
B+
Retailer 5
-
$816 USD
View
B+
Retailer 6
-
$828 USD
View
B+
Retailer 7
-
$847 USD
SGD 1,144 SGD
View
B+
Retailer 8
-
$847 USD
View
B+
Retailer 9
-
$942 USD
View
B+
Retailer 10
-
$949 USD
View
B+
Retailer 11
-
$951 USD
£748 GBP
View
B+
Retailer 12
-
$976 USD
£769 GBP
View
B+
Retailer 13
-
$985 USD
View
B+
Retailer 14
-
$1,084 USD
A$1,668 AUD
View
B+
Retailer 15
-
$1,096 USD
View
B+
Retailer 16
-
$1,152 USD
€1,097 EUR
View
B
Retailer 17
-
$1,227 USD
A$1,888 AUD
View
Price last confirmed 25 days ago
B
Retailer 18
-
$1,256 USD
ZAR 20,298 ZAR
View
B
Retailer 19
-
$1,502 USD
£1,183 GBP
View
B
Retailer 20
-
$1,631 USD
£1,284 GBP
View
Most Expensive
B
NZ Jewellers
f6f2ff6b-5aed-4bb6-ac13-710833c7aed5 · Oct 27
$2,559 USD
View
Price under review
20 more retailers have this diamond
Prices start from $602 USDSave up to $1,029 USD

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
0.50ct Marquise
$602 USD