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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 $340 NZD
₹18,227 INR
As of November 2, 2026
Save $490 NZD (59%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $830 NZD 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 $340 to $830, a $490 spread on the same certified stone. 77 Diamonds lists it at $830. 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: $830 NZD|Low: $339 NZD|High: $832 NZD|Avg: $646 NZD|+2.2%
77 Diamonds
Retailer 2
Retailer 3
November 2, 2026
Retailer 2$340 NZD
Retailer 3$775 NZD
77 Diamonds$830 NZD

43 data points across 3 retailers

3 retailers$340 NZD to $830 NZD

A
Cheapest Retailer
-
$340 NZD
₹18,227 INR
B
Retailer 2
-
$775 NZD
$436 USD
View
Most Expensive
B
77 Diamonds
MQCPGZVYTB3B · Oct 31
$830 NZD
£368 GBP
View
2 more retailers have this diamond
Prices start from $340 NZDSave up to $490 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
0.30ct Marquise
$340 NZD