Cushion|Natural|GIA

0.30ct G SI1 Cushion Natural Diamond

VG • G/SI1 • GIA 2566582428

Certificate GIA 2566582428

Diamond specifications and retailer prices

From $386 NZD
₹20,695 INR
As of October 20, 2026
10 retailers carry this diamond
Most expensive: $1,219 NZD at MOH London · As of October 21, 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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 2566582428. Listed at 10 retailers as of October 20, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.30
Carat
G
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle37.6°
Pavilion angle35°
OriginNatural
Grading LabGIA
CertificateGIA 2566582428
Dimensions3.89 × 3.73 × 2.47 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizeNone
Top View
3.89 mm3.73 mm0.30 ctG / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2566582428
Side View
Table 59.0%Crown 37.6°Girdle: MED-ETKPavilion 35°Culet: NDepth 66.2%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 20
Current: $1,219 NZD|Low: $385 NZD|High: $1,219 NZD|Avg: $680 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 21, 2026
Retailer 8$386 NZD
Retailer 3$461 NZD
Retailer 9$497 NZD
Retailer 5$538 NZD
Retailer 13$566 NZD
Retailer 7$638 NZD
Retailer 12$762 NZD
Retailer 10$763 NZD
Retailer 4$773 NZD
Retailer 6$806 NZD
Retailer 2$818 NZD
Retailer 11$991 NZD
MOH London$1,219 NZD

8 data points across 13 retailers

10 retailers$386 NZD to $1,219 NZD

Retailer 1
-
$386 NZD
₹20,695 INR
Price last confirmed 13 days ago
Retailer 2
-
$461 NZD
$260 USD
View
Price last confirmed 11 days ago
Retailer 3
-
$497 NZD
$280 USD
View
Price last confirmed 14 days ago
Retailer 4
-
$538 NZD
$303 USD
View
Price last confirmed 12 days ago
Retailer 5
-
$566 NZD
$319 USD
View
Price last confirmed 17 days ago
Retailer 6
-
$638 NZD
£283 GBP
View
Price last confirmed 12 days ago
Retailer 7
-
$762 NZD
£338 GBP
View
Price last confirmed 10 days ago
Retailer 8
-
$773 NZD
$436 USD
View
Price last confirmed 12 days ago
Retailer 9
-
$806 NZD
ZAR 7,341 ZAR
View
Price last confirmed 12 days ago
Most Expensive
MOH London
BB385A78E · Oct 21
$1,219 NZD
£541 GBP
View
Price last confirmed 12 days ago
9 more retailers have this diamond

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.

0.30ct Cushion
$386 NZD