Cushion|Natural|GIA

3.05ct G SI2 Cushion Natural Diamond

ID • G/SI2 • GIA 1232920245

Certificate GIA 1232920245

Diamond specifications and retailer prices

From €24,768 EUR
$27,671 USD
As of October 30, 2026
Save €7,879 EUR (24%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €41,914 EUR at MOH London · As of October 21, 2026
View at MOH London

About this 3.05ct natural cushion diamond

This 3.05ct natural cushion sits in the three to five carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1232920245. Listed at 11 retailers as of October 30, 2026, with a 32% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle37.38°
OriginNatural
Grading LabGIA
CertificateGIA 1232920245
Dimensions10.02 × 7.62 × 5.18 mm
L/W Ratio1.31
Key to symbols
Crystal, Feather, Needle
Top View
10.02 mm7.62 mm3.05 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1232920245
Side View
Table 63.0%CrownGirdle: STK-THKPavilion 37.38°Culet: NoneDepth 68.0%

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 30
Current: €41,914 EUR|Low: €24,768 EUR|High: €47,031 EUR|Avg: €33,041 EUR|-9.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 5€24,768 EUR
Retailer 6€25,946 EUR
Retailer 9€27,254 EUR
Retailer 8€28,241 EUR
Retailer 7€29,198 EUR
Retailer 10€29,198 EUR
Retailer 4€29,532 EUR
Retailer 11€30,165 EUR
Retailer 3€31,713 EUR
Retailer 2€32,647 EUR
MOH London€41,914 EUR

37 data points across 11 retailers

11 retailers€24,768 EUR to €32,647 EUR

A
Cheapest Retailer
-
€24,768 EUR
$27,671 USD
A
Retailer 2
-
€25,946 EUR
$28,987 USD
View
A
Retailer 3
-
€27,254 EUR
$30,448 USD
View
Final sale: no returns
A
Retailer 4
-
€28,241 EUR
$31,551 USD
View
A
Retailer 5
-
€29,198 EUR
$32,620 USD
View
A
Retailer 6
-
€29,198 EUR
$32,620 USD
View
A
Retailer 7
-
€29,532 EUR
£25,979 GBP
View
B+
Retailer 8
-
€30,165 EUR
$33,700 USD
View
B+
Retailer 9
-
€31,713 EUR
A$54,508 AUD
View
B+
Retailer 10
-
€32,647 EUR
View
Most Expensive
MOH London
E228EB0AD · Oct 21
€41,914 EUR
£36,871 GBP
View
Price last confirmed 11 days ago
10 more retailers have this diamond
Prices start from €24,768 EURSave up to €7,879 EUR

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
3.05ct Cushion
€24,768 EUR