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Marquise|Natural|GIA

0.30ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 1523004915

Certificate GIA 1523004915

Diamond specifications and retailer prices

From $273 AUD
₹18,227 INR
As of November 2, 2026
Save $393 AUD (59%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $666 AUD at 77 Diamonds · As of October 31, 2026
View at 77 Diamonds

About this 0.3ct natural marquise diamond

This 0.3ct natural marquise sits in the sub-half-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 1523004915. Listed at 3 retailers as of October 31, 2026, with prices from $273 to $666, a $393 spread on the same certified stone. 77 Diamonds lists it at $666. 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

0.30
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1523004915
Dimensions6.24 × 3.62 × 2.21 mm
L/W Ratio1.72
Top View
6.24 mm3.62 mm0.30 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceMedium
CertificateGIA 1523004915
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $666 AUD|Low: $273 AUD|High: $668 AUD|Avg: $518 AUD|+2.2%
77 Diamonds
Retailer 2
Retailer 3
November 2, 2026
Retailer 2$273 AUD
Retailer 3$622 AUD
77 Diamonds$666 AUD

43 data points across 3 retailers

3 retailers$273 AUD to $666 AUD

A
Cheapest Retailer
-
$273 AUD
₹18,227 INR
B
Retailer 2
-
$622 AUD
$436 USD
View
Most Expensive
B
77 Diamonds
MQCPGZVYTB3B · Oct 31
$666 AUD
£368 GBP
View
2 more retailers have this diamond
Prices start from $273 AUDSave up to $393 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
0.30ct Marquise
$273 AUD