Cushion|Natural|GIA

0.30ct E SI1 Cushion Natural Diamond

VG • E/SI1 • GIA 6551445546

Certificate GIA 6551445546

Diamond specifications and retailer prices

From $279 USD
₹26,613 INR
As of October 29, 2026
Save $593 USD (68%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $872 USD 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 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 6551445546. Listed at 15 retailers as of October 26, 2026, with prices from $279 to $872, a $593 spread on the same certified stone. MOH London lists it at $872. 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 6551445546
Dimensions4.93 × 3.30 × 2.22 mm
L/W Ratio1.49
Top View
4.93 mm3.30 mm0.30 ctE / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551445546
Side View
Table 64.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.2%

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: $872 USD|Low: $278 USD|High: $939 USD|Avg: $551 USD|-6.8%
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
October 29, 2026
Retailer 7$279 USD
Retailer 14$333 USD
Retailer 4$388 USD
Retailer 13$406 USD
Retailer 6$406 USD
Retailer 5$470 USD
Retailer 2$490 USD
Retailer 12$508 USD
Retailer 10$517 USD
Retailer 3$522 USD
Retailer 11$583 USD
Retailer 9$689 USD
Retailer 8$768 USD
MOH London$872 USD

23 data points across 14 retailers

15 retailers$279 USD to $872 USD

A
Cheapest Retailer
-
$279 USD
₹26,613 INR
A
Retailer 2
-
$333 USD
HK$2,600 HKD
View
A
Retailer 3
-
$388 USD
View
A
Retailer 4
-
$406 USD
View
A
Retailer 5
-
$406 USD
SGD 549 SGD
View
B+
Retailer 6
-
$470 USD
View
B+
Retailer 7
-
$490 USD
£385 GBP
View
B+
Retailer 8
-
$508 USD
View
B+
Retailer 9
-
$517 USD
£407 GBP
View
B+
Retailer 10
-
$522 USD
View
B+
Retailer 11
-
$583 USD
ZAR 9,426 ZAR
View
B+
Retailer 12
-
$643 USD
A$990 AUD
View
Price last confirmed 25 days ago
B
Retailer 13
-
$689 USD
€656 EUR
View
B
Retailer 14
-
$768 USD
£604 GBP
View
Most Expensive
B
MOH London
8FA18E083 · Oct 26
$872 USD
£687 GBP
View
14 more retailers have this diamond
Prices start from $279 USDSave up to $593 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
$279 USD