Cushion|Natural|GIA

1.00ct G SI2 Cushion Natural Diamond

ID • G/SI2 • GIA 6382604401

Certificate GIA 6382604401

Diamond specifications and retailer prices

From $2,021 USD
As of November 5, 2026
Save $2,294 USD (53%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,718 USD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-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 6382604401. Listed at 15 retailers as of November 4, 2026, with a 114% 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

1.00
Carat
G
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6382604401
Dimensions5.83 × 5.42 × 3.67 mm
L/W Ratio1.08
Top View
5.83 mm5.42 mm1.00 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6382604401
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.7%

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: Nov 5
Current: $4,718 USD|Low: $2,065 USD|High: $4,737 USD|Avg: $3,068 USD|+2.8%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7$2,065 USD
Retailer 6$2,182 USD
Retailer 8$2,238 USD
Retailer 2$2,428 USD
Retailer 4$2,613 USD
Retailer 3$3,067 USD
Retailer 5$4,315 USD
Queensmith$4,718 USD

40 data points across 8 retailers

15 retailers$2,021 USD to $4,315 USD

A
Cheapest Retailer
-
$2,021 USD
A
Retailer 2
-
$2,065 USD
View
Final sale: no returns
B+
Retailer 3
-
$2,158 USD
View
B+
Retailer 4
-
$2,182 USD
View
Retailer 5
-
$2,238 USD
View
Price last confirmed 29 days ago
B+
Retailer 6
-
$2,290 USD
View
B+
Retailer 7
-
$2,353 USD
View
B+
Retailer 8
-
$2,428 USD
View
B+
Retailer 9
-
$2,490 USD
View
B+
Retailer 10
-
$2,490 USD
View
B+
Retailer 11
-
$2,570 USD
View
B+
Retailer 12
-
$2,613 USD
View
B+
Retailer 13
-
$3,067 USD
View
B
Retailer 14
-
$4,315 USD
View
Most Expensive
Queensmith
6382604401 · Oct 28
$4,718 USD
£3,715 GBP
View
Price last confirmed 9 days ago
14 more retailers have this diamond
Prices start from $2,021 USDSave up to $2,294 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
1.00ct Cushion
$2,021 USD