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Marquise|Natural|GIA

0.37ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 2567525369

Certificate GIA 2567525369

Diamond specifications and retailer prices

From $399 AUD
$280 USD
As of October 31, 2026
Save $365 AUD (48%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $764 AUD at Yorxs · As of November 2, 2026
View at Yorxs

About this 0.37ct natural marquise diamond

This 0.37ct natural marquise sits in the sub-half-carat band, graded I 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 2567525369. Listed at 8 retailers as of October 31, 2026, with prices from $399 to $764, a $365 spread on the same certified stone. Yorxs lists it at $764. 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

0.37
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle38.92°
Pavilion angle37.3°
OriginNatural
Grading LabGIA
CertificateGIA 2567525369
Dimensions7.81 × 3.65 × 2.13 mm
L/W Ratio2.14
Culet sizeNone
Top View
7.81 mm3.65 mm0.37 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 2567525369
Side View
Table 59.0%Crown 38.92°Girdle: STK-THKPavilion 37.3°Culet: NoneDepth 58.4%

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 31
Current: $562 AUD|Low: $399 AUD|High: $779 AUD|Avg: $539 AUD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Yorxs
November 2, 2026
Retailer 4$399 AUD
Retailer 5$419 AUD
Retailer 2$434 AUD
Retailer 6$498 AUD
Retailer 3$545 AUD
Retailer 1$562 AUD
Retailer 7$640 AUD
Yorxs$764 AUD

27 data points across 8 retailers

8 retailers$399 AUD to $764 AUD

A
Cheapest Retailer
-
$399 AUD
$280 USD
A
Retailer 2
-
$419 AUD
SGD 398 SGD
View
A
Retailer 3
-
$434 AUD
$305 USD
View
A
Retailer 4
-
$498 AUD
SGD 473 SGD
View
B+
Retailer 5
-
$545 AUD
$383 USD
View
B+
Retailer 6
-
$562 AUD
£311 GBP
View
B
Retailer 7
-
$640 AUD
$449 USD
View
Most Expensive
B
Yorxs
622135609 · Nov 2
$764 AUD
€511 EUR
View
7 more retailers have this diamond
Prices start from $399 AUDSave up to $365 AUD

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
0.37ct Marquise
$399 AUD