Cushion|Natural|GIA

0.30ct E SI1 Cushion Natural Diamond

VG • E/SI1 • GIA 3555220291

Certificate GIA 3555220291

Diamond specifications and retailer prices

From $275 USD
₹26,231 INR
As of October 29, 2026
Save $588 USD (68%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $864 USD 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 E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 3555220291. Listed at 15 retailers as of October 29, 2026, with prices from $275 to $864, a $588 spread on the same certified stone. MOH London lists it at $864. 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
E
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555220291
Dimensions4.78 × 3.33 × 2.19 mm
L/W Ratio1.44
Top View
4.78 mm3.33 mm0.30 ctE / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3555220291
Side View
Table 64.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 65.8%

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 29
Current: $864 USD|Low: $274 USD|High: $927 USD|Avg: $550 USD|-6.6%
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
October 29, 2026
Retailer 7$275 USD
Retailer 14$320 USD
Retailer 4$388 USD
Retailer 13$401 USD
Retailer 6$402 USD
Retailer 5$465 USD
Retailer 2$483 USD
Retailer 12$503 USD
Retailer 10$510 USD
Retailer 3$515 USD
Retailer 11$576 USD
Retailer 9$681 USD
Retailer 8$758 USD
MOH London$864 USD

23 data points across 14 retailers

15 retailers$275 USD to $864 USD

A
Cheapest Retailer
-
$275 USD
₹26,231 INR
A
Retailer 2
-
$320 USD
HK$2,500 HKD
View
A
Retailer 3
-
$388 USD
View
A
Retailer 4
-
$401 USD
View
A
Retailer 5
-
$402 USD
SGD 543 SGD
View
A
Retailer 6
-
$465 USD
View
B+
Retailer 7
-
$483 USD
£380 GBP
View
B+
Retailer 8
-
$503 USD
View
B+
Retailer 9
-
$510 USD
£402 GBP
View
B+
Retailer 10
-
$515 USD
View
B+
Retailer 11
-
$576 USD
ZAR 9,303 ZAR
View
B
Retailer 12
-
$636 USD
A$978 AUD
View
Price last confirmed 25 days ago
B
Retailer 13
-
$681 USD
€649 EUR
View
B
Retailer 14
-
$758 USD
£596 GBP
View
Most Expensive
B
MOH London
2AFC22DEE · Oct 29
$864 USD
£680 GBP
View
14 more retailers have this diamond
Prices start from $275 USDSave up to $588 USD

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
$275 USD