Cushion|Natural|GIA

0.58ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 7556667730

Certificate GIA 7556667730

Diamond specifications and retailer prices

From $383 USD
As of October 31, 2026
Save $1,401 USD (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,784 USD at Queensmith · As of October 27, 2026
View at Queensmith

About this 0.58ct natural cushion diamond

This 0.58ct natural cushion sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7556667730. Listed at 12 retailers as of October 27, 2026, with prices from $383 to $1,784, a $1,401 spread on the same certified stone. Queensmith lists it at $1,784. 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

0.58
Carat
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7556667730
Dimensions4.82 × 5.06 × 3.27 mm
L/W Ratio1.05
Top View
4.82 mm5.06 mm0.58 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556667730
Side View
Table 61.0%CrownGirdlePavilionCulet: 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 31
Current: $1,784 USD|Low: $383 USD|High: $1,911 USD|Avg: $872 USD|-4.7%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 10$383 USD
Retailer 2$514 USD
Retailer 9$520 USD
Retailer 12$540 USD
Retailer 8$546 USD
Retailer 6$606 USD
Retailer 7$641 USD
Retailer 5$667 USD
Retailer 3$790 USD
Retailer 4$893 USD
Retailer 11$991 USD
Queensmith$1,784 USD

37 data points across 12 retailers

12 retailers$383 USD to $1,784 USD

A
Cheapest Retailer
-
$383 USD
Final sale: no returns
A
Retailer 2
-
$514 USD
£405 GBP
View
A
Retailer 3
-
$520 USD
£410 GBP
View
A
Retailer 4
-
$540 USD
View
A
Retailer 5
-
$546 USD
View
A
Retailer 6
-
$606 USD
View
B+
Retailer 7
-
$641 USD
ZAR 10,350 ZAR
View
B+
Retailer 8
-
$667 USD
€635 EUR
View
Retailer 9
-
$790 USD
View
Price last confirmed 14 days ago
Retailer 10
-
$893 USD
A$1,374 AUD
View
Price last confirmed 29 days ago
B
Retailer 11
-
$991 USD
£780 GBP
View
Most Expensive
B
Queensmith
7556667730 · Oct 27
$1,784 USD
£1,405 GBP
View
11 more retailers have this diamond
Prices start from $383 USDSave up to $1,401 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
0.58ct Cushion
$383 USD