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Cushion|Natural|GIA

0.30ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 7551182975

Certificate GIA 7551182975

Diamond specifications and retailer prices

From $575 SGD
$450 USD
As of October 30, 2026
Save $615 SGD (52%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,190 SGD at MOH London · As of October 29, 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 7551182975. Listed at 11 retailers as of October 29, 2026, with prices from $575 to $1,190, a $615 spread on the same certified stone. MOH London lists it at $1,190. 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
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551182975
Dimensions4.55 × 3.46 × 2.35 mm
L/W Ratio1.32
Girdle conditionVery Thick to Extremely Thick
Key to symbols
Feather
Top View
4.55 mm3.46 mm0.30 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7551182975
Side View
Table 68.0%CrownGirdle: VTK-XTKPavilionCulet: NoneDepth 67.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,190 SGD|Low: $348 SGD|High: $1,211 SGD|Avg: $655 SGD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 11$348 SGD
Retailer 4$409 SGD
Retailer 3$499 SGD
Retailer 12$518 SGD
Retailer 9$575 SGD
Retailer 2$627 SGD
Retailer 8$692 SGD
Retailer 7$718 SGD
Retailer 10$724 SGD
Retailer 6$813 SGD
Retailer 5$846 SGD
MOH London$1,190 SGD

41 data points across 12 retailers

11 retailers$575 SGD to $1,190 SGD

Retailer 1
-
$348 SGD
₹25,933 INR
Price last confirmed 19 days ago
Retailer 2
-
$409 SGD
HK$2,500 HKD
View
Price last confirmed 33 days ago
Retailer 3
-
$499 SGD
View
Price last confirmed 18 days ago
B+
Retailer 4
-
$575 SGD
$450 USD
View
B+
Retailer 5
-
$627 SGD
£386 GBP
View
B
Retailer 6
-
$692 SGD
$541 USD
View
B+
Retailer 7
-
$718 SGD
£442 GBP
View
B+
Retailer 8
-
$724 SGD
$567 USD
View
B
Retailer 9
-
$813 SGD
ZAR 10,271 ZAR
View
B
Retailer 10
-
$846 SGD
€630 EUR
View
Most Expensive
B
MOH London
671FEE75F · Oct 29
$1,190 SGD
£733 GBP
View
10 more retailers have this diamond
Prices start from $575 SGDSave up to $615 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.

B+
0.30ct Cushion
$575 SGD