Marquise|Natural|GIA

0.50ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 7561001020

Certificate GIA 7561001020

Diamond specifications and retailer prices

From $614 USD
HK$4,800 HKD
As of October 30, 2026
Save $1,695 USD (73%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,309 USD 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7561001020. Listed at 17 retailers as of October 30, 2026, with prices from $614 to $2,309, a $1,695 spread on the same certified stone. NZ Jewellers lists it at $2,309. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.50
Carat
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7561001020
Dimensions7.31 × 4.18 × 2.67 mm
L/W Ratio1.75
Key to symbols
Crystal, Feather
Top View
7.31 mm4.18 mm0.50 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7561001020
Side View
Table 60.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 63.8%

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 30
Current: $2,309 USD|Low: $600 USD|High: $2,309 USD|Avg: $911 USD|+3.8%
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
October 31, 2026
Retailer 5$614 USD
Retailer 3$657 USD
Retailer 4$679 USD
Retailer 13$736 USD
Retailer 15$736 USD
Retailer 16$740 USD
Retailer 8$764 USD
Retailer 14$765 USD
Retailer 6$847 USD
Retailer 12$850 USD
Retailer 7$869 USD
Retailer 10$882 USD
Retailer 2$884 USD
Retailer 9$1,045 USD
Retailer 11$1,356 USD
NZ Jewellers$2,309 USD

30 data points across 16 retailers

17 retailers$614 USD to $2,309 USD

A
Cheapest Retailer
-
$614 USD
HK$4,800 HKD
Retailer 2
-
$657 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$679 USD
View
Final sale: no returns
A
Retailer 4
-
$736 USD
View
A
Retailer 5
-
$736 USD
View
Retailer 6
-
$740 USD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
$764 USD
SGD 1,033 SGD
View
A
Retailer 8
-
$765 USD
View
Retailer 9
-
$776 USD
View
Price last confirmed 26 days ago
B+
Retailer 10
-
$847 USD
View
B+
Retailer 11
-
$850 USD
View
B+
Retailer 12
-
$869 USD
View
B+
Retailer 13
-
$882 USD
£695 GBP
View
B+
Retailer 14
-
$884 USD
£696 GBP
View
B+
Retailer 15
-
$1,045 USD
€995 EUR
View
B
Retailer 16
-
$1,356 USD
£1,068 GBP
View
Most Expensive
B
NZ Jewellers
d607f658-4904-45ae-8fb0-01fe37e64f57 · Oct 30
$2,309 USD
View
16 more retailers have this diamond
Prices start from $614 USDSave up to $1,695 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
$614 USD