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Marquise|Natural|GIA

0.52ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 6512085961

Certificate GIA 6512085961

Diamond specifications and retailer prices

From $752 NZD
As of November 6, 2026
Save $2,617 NZD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,370 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.52ct natural marquise diamond

This 0.52ct natural marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6512085961. Listed at 11 retailers as of November 5, 2026, with prices from $752 to $3,370, a $2,617 spread on the same certified stone. NZ Jewellers lists it at $3,370. 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

0.52
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6512085961
Dimensions8.08 × 4.25 × 2.63 mm
L/W Ratio1.90
Girdle conditionFaceted
Key to symbols
Twinning Wisp, Feather
Top View
8.08 mm4.25 mm0.52 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6512085961
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.9%

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 6
Current: $3,370 NZD|Low: $752 NZD|High: $3,370 NZD|Avg: $1,518 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$752 NZD
Retailer 2$794 NZD
Retailer 3$1,275 NZD
Retailer 4$1,306 NZD
Retailer 8$1,310 NZD
Retailer 9$1,311 NZD
Retailer 6$1,346 NZD
Retailer 7$1,587 NZD
Retailer 5$2,479 NZD
NZ Jewellers$3,370 NZD

9 data points across 10 retailers

11 retailers$752 NZD to $3,370 NZD

A
Cheapest Retailer
-
$752 NZD
Final sale: no returns
A
Retailer 2
-
$794 NZD
View
A
Retailer 3
-
$1,052 NZD
View
B+
Retailer 4
-
$1,275 NZD
View
B+
Retailer 5
-
$1,306 NZD
View
B+
Retailer 6
-
$1,310 NZD
View
B+
Retailer 7
-
$1,311 NZD
View
B+
Retailer 8
-
$1,346 NZD
View
B
Retailer 9
-
$1,587 NZD
View
B
Retailer 10
-
$2,479 NZD
View
Most Expensive
B
NZ Jewellers
6fefef3d-48db-4e6a-ba78-8c2a7b077c99 · Nov 5
$3,370 NZD
$1,868 USD
View
10 more retailers have this diamond
Prices start from $752 NZDSave up to $2,617 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
0.52ct Marquise
$752 NZD