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Cushion|Natural|GIA

3.05ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 6204000621

Certificate GIA 6204000621

Diamond specifications and retailer prices

From $29,336 SGD
As of November 7, 2026
Save $5,750 SGD (16%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $35,086 SGD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 3.05ct natural cushion diamond

This 3.05ct natural cushion sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6204000621. Listed at 4 retailers as of November 6, 2026, with prices from $29,336 to $35,086, a $5,750 spread on the same certified stone. Wholesale Diamonds Direct lists it at $35,086. 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

3.05
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6204000621
Dimensions8.95 × 8.09 × 5.26 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Extra Facet
Top View
8.95 mm8.09 mm3.05 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6204000621
Side View
Table 63.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 65.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 7
Current: $29,336 SGD|Low: $29,336 SGD|High: $35,086 SGD|Avg: $31,638 SGD
Retailer 1
Retailer 2
Retailer 3
Wholesale Diamonds Direct
November 7, 2026
Retailer 1$29,336 SGD
Retailer 2$30,489 SGD
Retailer 3$30,489 SGD
Wholesale Diamonds Direct$35,086 SGD

2 data points across 4 retailers

4 retailers$29,336 SGD to $35,086 SGD

Cheapest Retailer
-
$29,336 SGD
B+
Retailer 2
-
$30,489 SGD
View
B+
Retailer 3
-
$30,489 SGD
View
Most Expensive
B+
Wholesale Diamonds Direct
690602274 · Nov 6
$35,086 SGD
$27,377 USD
View
3 more retailers have this diamond
Prices start from $29,336 SGDSave up to $5,750 SGD

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+
3.05ct Cushion
$29,336 SGD