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Cushion|Natural|GIA

0.30ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 6545355198

Certificate GIA 6545355198

Diamond specifications and retailer prices

From $443 NZD
₹23,733 INR
As of November 2, 2026
Save $995 NZD (69%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,438 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 0.3ct natural cushion diamond

This 0.3ct natural cushion sits in the sub-half-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545355198. Listed at 9 retailers as of November 1, 2026, with prices from $443 to $1,438, a $995 spread on the same certified stone. MOH London lists it at $1,438. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545355198
Dimensions3.82 × 3.78 × 2.60 mm
L/W Ratio1.01
Top View
3.82 mm3.78 mm0.30 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6545355198
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.9%

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 2
Current: $1,438 NZD|Low: $442 NZD|High: $1,454 NZD|Avg: $934 NZD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2$443 NZD
Retailer 7$718 NZD
Retailer 3$806 NZD
Retailer 10$816 NZD
Retailer 6$853 NZD
Retailer 8$880 NZD
Retailer 5$965 NZD
Retailer 4$1,150 NZD
Retailer 9$1,214 NZD
MOH London$1,438 NZD

35 data points across 10 retailers

9 retailers$443 NZD to $1,438 NZD

A
Cheapest Retailer
-
$443 NZD
₹23,733 INR
B+
Retailer 2
-
$718 NZD
$404 USD
View
B+
Retailer 3
-
$806 NZD
£357 GBP
View
B+
Retailer 4
-
$853 NZD
£378 GBP
View
B+
Retailer 5
-
$880 NZD
$495 USD
View
B
Retailer 6
-
$965 NZD
ZAR 8,771 ZAR
View
B
Retailer 7
-
$1,150 NZD
€616 EUR
View
Retailer 8
-
$1,214 NZD
A$1,051 AUD
View
Price last confirmed 29 days ago
Most Expensive
B
MOH London
100EA79A0 · Nov 1
$1,438 NZD
£637 GBP
View
8 more retailers have this diamond
Prices start from $443 NZDSave up to $995 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 Cushion
$443 NZD