Cushion|Natural|GIA

0.30ct F SI1 Cushion Natural Diamond

VG • F/SI1 • GIA 6541088921

Certificate GIA 6541088921

Diamond specifications and retailer prices

From $274 USD
₹26,121 INR
As of October 31, 2026
Save $615 USD (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $889 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 F 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 6541088921. Listed at 11 retailers as of October 29, 2026, with prices from $274 to $889, a $615 spread on the same certified stone. MOH London lists it at $889. 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
F
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6541088921
Dimensions3.74 × 3.72 × 2.57 mm
L/W Ratio1.01
Top View
3.74 mm3.72 mm0.30 ctF / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 6541088921
Side View
Table 63.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 69.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $889 USD|Low: $274 USD|High: $895 USD|Avg: $550 USD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 3$274 USD
Retailer 7$395 USD
Retailer 8$412 USD
Retailer 2$499 USD
Retailer 6$525 USD
Retailer 5$594 USD
Retailer 9$613 USD
Retailer 4$698 USD
MOH London$889 USD

37 data points across 9 retailers

11 retailers$274 USD to $889 USD

A
Cheapest Retailer
-
$274 USD
₹26,121 INR
B+
Retailer 2
-
$365 USD
View
B+
Retailer 3
-
$395 USD
View
B+
Retailer 4
-
$412 USD
View
B
Retailer 5
-
$499 USD
£393 GBP
View
B
Retailer 6
-
$522 USD
View
B
Retailer 7
-
$525 USD
£413 GBP
View
B
Retailer 8
-
$594 USD
ZAR 9,589 ZAR
View
Retailer 9
-
$613 USD
A$943 AUD
View
Price last confirmed 28 days ago
B
Retailer 10
-
$698 USD
€665 EUR
View
Most Expensive
B
MOH London
A6FBFF3E2 · Oct 29
$889 USD
£700 GBP
View
10 more retailers have this diamond
Prices start from $274 USDSave up to $615 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
$274 USD