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Marquise|Natural|GIA

0.50ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 7552270552

Certificate GIA 7552270552

Diamond specifications and retailer prices

From $913 NZD
₹49,001 INR
As of November 1, 2026
Save $2,014 NZD (69%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,927 NZD at MOH London · As of November 1, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7552270552. Listed at 7 retailers as of November 1, 2026, with prices from $913 to $2,927, a $2,014 spread on the same certified stone. MOH London lists it at $2,927. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7552270552
Dimensions7.54 × 4.28 × 2.70 mm
L/W Ratio1.76
Key to symbols
Feather
Top View
7.54 mm4.28 mm0.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7552270552
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.2%

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: Nov 1
Current: $2,927 NZD|Low: $912 NZD|High: $2,961 NZD|Avg: $1,751 NZD|+20.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 3$913 NZD
Retailer 2$1,506 NZD
Retailer 6$1,710 NZD
Retailer 5$1,736 NZD
Retailer 4$1,905 NZD
MOH London$2,927 NZD

46 data points across 6 retailers

7 retailers$913 NZD to $2,927 NZD

A
Cheapest Retailer
-
$913 NZD
₹49,001 INR
A
Retailer 2
-
$1,168 NZD
A$1,013 AUD
View
B+
Retailer 3
-
$1,506 NZD
£668 GBP
View
Retailer 4
-
$1,710 NZD
£759 GBP
View
Price last confirmed 39 days ago
B+
Retailer 5
-
$1,736 NZD
$978 USD
View
Retailer 6
-
$1,905 NZD
A$1,652 AUD
View
Price last confirmed 29 days ago
Most Expensive
B
MOH London
F6155BE51 · Nov 1
$2,927 NZD
£1,299 GBP
View
6 more retailers have this diamond
Prices start from $913 NZDSave up to $2,014 NZD

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
$913 NZD