Cushion|Natural|GIA

0.30ct G SI1 Cushion Natural Diamond

VG • G/SI1 • GIA 2556445940

Certificate GIA 2556445940

Diamond specifications and retailer prices

From $629 CAD
$450 USD
As of October 30, 2026
Save $666 CAD (51%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,295 CAD at MOH London · As of October 26, 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 2556445940. Listed at 16 retailers as of October 26, 2026, with prices from $629 to $1,295, a $666 spread on the same certified stone. MOH London lists it at $1,295. 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
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556445940
Dimensions4.76 × 3.35 × 2.26 mm
L/W Ratio1.42
Top View
4.76 mm3.35 mm0.30 ctG / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2556445940
Side View
Table 68.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 67.3%

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: $1,295 CAD|Low: $380 CAD|High: $1,295 CAD|Avg: $772 CAD|+9.8%
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
Retailer 14
November 1, 2026
Retailer 3$380 CAD
Retailer 5$543 CAD
Retailer 12$587 CAD
Retailer 14$629 CAD
Retailer 6$633 CAD
Retailer 7$685 CAD
Retailer 11$756 CAD
Retailer 10$785 CAD
Retailer 4$809 CAD
Retailer 13$826 CAD
Retailer 9$888 CAD
Retailer 8$924 CAD
Retailer 2$1,133 CAD
MOH London$1,295 CAD

34 data points across 14 retailers

16 retailers$629 CAD to $1,295 CAD

Retailer 1
-
$380 CAD
₹25,933 INR
Price last confirmed 19 days ago
Retailer 2
-
$447 CAD
HK$2,500 HKD
View
Price last confirmed 33 days ago
Retailer 3
-
$543 CAD
$389 USD
View
Price last confirmed 20 days ago
Retailer 4
-
$546 CAD
SGD 528 SGD
View
Price last confirmed 18 days ago
Retailer 5
-
$587 CAD
$420 USD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$629 CAD
$450 USD
View
B+
Retailer 7
-
$685 CAD
£386 GBP
View
Retailer 8
-
$697 CAD
$499 USD
View
Price last confirmed 19 days ago
B
Retailer 9
-
$756 CAD
$541 USD
View
B
Retailer 10
-
$785 CAD
£442 GBP
View
Retailer 11
-
$809 CAD
A$891 AUD
View
Price last confirmed 28 days ago
B
Retailer 12
-
$826 CAD
$591 USD
View
B
Retailer 13
-
$888 CAD
ZAR 10,271 ZAR
View
B
Retailer 14
-
$924 CAD
€630 EUR
View
B
Retailer 15
-
$1,133 CAD
£639 GBP
View
Most Expensive
C
MOH London
D3654CB62 · Oct 26
$1,295 CAD
£730 GBP
View
15 more retailers have this diamond
Prices start from $629 CADSave up to $666 CAD

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
$629 CAD