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Marquise|Natural|GIA

0.64ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 2537521937

Certificate GIA 2537521937

Diamond specifications and retailer prices

From $1,905 NZD
$1,072 USD
As of November 1, 2026
Save $2,744 NZD (59%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,649 NZD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 0.64ct natural marquise diamond

This 0.64ct natural marquise sits in the half to three-quarter carat band, graded F 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 2537521937. Listed at 8 retailers as of November 1, 2026, with prices from $1,905 to $4,649, a $2,744 spread on the same certified stone. NZ Jewellers lists it at $4,649. 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

0.64
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.34°
Pavilion angle41.47°
OriginNatural
Grading LabGIA
CertificateGIA 2537521937
Dimensions8.78 × 4.48 × 2.85 mm
L/W Ratio1.96
Girdle conditionVery Thick
Key to symbols
Twinning Wisp, Cloud, Feather
Top View
8.78 mm4.48 mm0.64 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2537521937
Side View
Table 59.0%Crown 36.34°Girdle: THK-VTKPavilion 41.47°Culet: NoneDepth 63.7%

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 1
Current: $4,649 NZD|Low: $1,905 NZD|High: $4,649 NZD|Avg: $2,442 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 4$1,905 NZD
Retailer 2$1,980 NZD
Retailer 8$2,083 NZD
Retailer 7$2,088 NZD
Retailer 5$2,151 NZD
Retailer 3$2,340 NZD
Retailer 10$2,461 NZD
Retailer 9$2,743 NZD
Retailer 6$3,492 NZD
NZ Jewellers$4,649 NZD

6 data points across 10 retailers

8 retailers$1,905 NZD to $4,649 NZD

B+
Cheapest Retailer
-
$1,905 NZD
$1,072 USD
B+
Retailer 2
-
$1,980 NZD
$1,114 USD
View
B+
Retailer 3
-
$2,083 NZD
$1,172 USD
View
B+
Retailer 4
-
$2,088 NZD
$1,175 USD
View
B+
Retailer 5
-
$2,151 NZD
$1,210 USD
View
B+
Retailer 6
-
$2,340 NZD
£1,037 GBP
View
B
Retailer 7
-
$3,492 NZD
£1,547 GBP
View
Most Expensive
NZ Jewellers
cb923276-18a9-4933-860e-baadca952754 · Nov 3
$4,649 NZD
$2,616 USD
View
7 more retailers have this diamond
Prices start from $1,905 NZDSave up to $2,744 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.

B+
0.64ct Marquise
$1,905 NZD