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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 $802 NZD
$450 USD
As of October 28, 2026
Save $857 NZD (52%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,658 NZD 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 12 retailers as of October 28, 2026, with prices from $802 to $1,658, a $857 spread on the same certified stone. MOH London lists it at $1,658. 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 →
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: Oct 28
Current: $1,658 NZD|Low: $485 NZD|High: $1,688 NZD|Avg: $895 NZD|+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
October 29, 2026
Retailer 11$485 NZD
Retailer 4$570 NZD
Retailer 3$696 NZD
Retailer 12$722 NZD
Retailer 9$802 NZD
Retailer 2$871 NZD
Retailer 8$964 NZD
Retailer 6$1,001 NZD
Retailer 10$1,009 NZD
Retailer 7$1,130 NZD
Retailer 5$1,175 NZD
MOH London$1,658 NZD

40 data points across 12 retailers

12 retailers$802 NZD to $1,658 NZD

A
Retailer 1
-
$485 NZD
₹25,933 INR
Price last confirmed 16 days ago
A
Retailer 2
-
$570 NZD
HK$2,500 HKD
View
Price last confirmed 30 days ago
A
Retailer 3
-
$696 NZD
SGD 528 SGD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$722 NZD
$405 USD
View
Price last confirmed 14 days ago
B+
Retailer 5
-
$802 NZD
$450 USD
View
B+
Retailer 6
-
$871 NZD
£385 GBP
View
B
Retailer 7
-
$964 NZD
$541 USD
View
B+
Retailer 8
-
$1,001 NZD
£442 GBP
View
B+
Retailer 9
-
$1,009 NZD
$567 USD
View
B
Retailer 10
-
$1,130 NZD
ZAR 10,250 ZAR
View
B
Retailer 11
-
$1,175 NZD
€628 EUR
View
Most Expensive
B
MOH London
671FEE75F · Oct 29
$1,658 NZD
£733 GBP
View
11 more retailers have this diamond
Prices start from $802 NZDSave up to $857 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
$802 NZD