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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 $319 SGD
₹23,746 INR
As of October 31, 2026
Save $715 SGD (69%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,034 SGD 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 October 31, 2026, with prices from $319 to $1,034, a $715 spread on the same certified stone. MOH London lists it at $1,034. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,034 SGD|Low: $318 SGD|High: $1,046 SGD|Avg: $672 SGD|-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 3$319 SGD
Retailer 7$516 SGD
Retailer 2$580 SGD
Retailer 10$587 SGD
Retailer 6$614 SGD
Retailer 8$633 SGD
Retailer 5$694 SGD
Retailer 4$827 SGD
Retailer 9$873 SGD
MOH London$1,034 SGD

36 data points across 10 retailers

9 retailers$319 SGD to $1,034 SGD

A
Cheapest Retailer
-
$319 SGD
₹23,746 INR
B+
Retailer 2
-
$516 SGD
$404 USD
View
B+
Retailer 3
-
$580 SGD
£357 GBP
View
B+
Retailer 4
-
$614 SGD
£378 GBP
View
B+
Retailer 5
-
$633 SGD
$495 USD
View
B
Retailer 6
-
$694 SGD
ZAR 8,771 ZAR
View
B
Retailer 7
-
$827 SGD
€616 EUR
View
Retailer 8
-
$873 SGD
A$1,051 AUD
View
Price last confirmed 29 days ago
Most Expensive
B
MOH London
100EA79A0 · Nov 1
$1,034 SGD
£637 GBP
View
8 more retailers have this diamond
Prices start from $319 SGDSave up to $715 SGD

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
$319 SGD