CaratHunter
Plans
Cushion|Natural|GIA

0.30ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 1555180730

Certificate GIA 1555180730

Diamond specifications and retailer prices

From $233 USD
₹22,225 INR
As of October 29, 2026
Save $529 USD (69%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $762 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1555180730. Listed at 7 retailers as of October 29, 2026, with prices from $233 to $762, a $529 spread on the same certified stone. MOH London lists it at $762. 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
E
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1555180730
Dimensions3.84 × 3.84 × 2.62 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Crystal
Top View
3.84 mm3.84 mm0.30 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA 1555180730
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.2%

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: $762 USD|Low: $232 USD|High: $767 USD|Avg: $480 USD|+0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 3$233 USD
Retailer 6$354 USD
Retailer 2$422 USD
Retailer 5$450 USD
Retailer 7$476 USD
Retailer 4$612 USD
MOH London$762 USD

41 data points across 7 retailers

7 retailers$233 USD to $762 USD

A
Cheapest Retailer
-
$233 USD
₹22,225 INR
A
Retailer 2
-
$354 USD
View
A
Retailer 3
-
$422 USD
£332 GBP
View
A
Retailer 4
-
$450 USD
£354 GBP
View
B+
Retailer 5
-
$476 USD
View
B
Retailer 6
-
$612 USD
€583 EUR
View
Most Expensive
B
MOH London
747DCE86A · Oct 29
$762 USD
£600 GBP
View
6 more retailers have this diamond
Prices start from $233 USDSave up to $529 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
$233 USD