Cushion|Natural|GIA

1.00ct G SI2 Cushion Natural Diamond

ID • G/SI2 • GIA 5211636877

Certificate GIA 5211636877

Diamond specifications and retailer prices

From $2,675 NZD
As of November 6, 2026
Save $2,919 NZD (52%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,480 NZD 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 5211636877. Listed at 15 retailers as of November 4, 2026, with a 109% 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
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5211636877
Dimensions5.77 × 5.35 × 3.72 mm
L/W Ratio1.08
Top View
5.77 mm5.35 mm1.00 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5211636877
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.5%

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 6
Current: $7,480 NZD|Low: $2,675 NZD|High: $7,503 NZD|Avg: $4,203 NZD|+2.8%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9$2,675 NZD
Retailer 7$2,901 NZD
Retailer 8$2,962 NZD
Retailer 6$3,114 NZD
Retailer 2$3,148 NZD
Retailer 4$3,552 NZD
Retailer 3$4,347 NZD
Retailer 5$5,594 NZD
Queensmith$7,480 NZD

39 data points across 9 retailers

15 retailers$2,675 NZD to $5,594 NZD

A
Cheapest Retailer
-
$2,675 NZD
Final sale: no returns
A
Retailer 2
-
$2,688 NZD
View
Retailer 3
-
$2,901 NZD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$2,962 NZD
View
A
Retailer 5
-
$3,036 NZD
View
A
Retailer 6
-
$3,097 NZD
View
A
Retailer 7
-
$3,114 NZD
View
A
Retailer 8
-
$3,148 NZD
View
A
Retailer 9
-
$3,283 NZD
View
A
Retailer 10
-
$3,283 NZD
View
A
Retailer 11
-
$3,391 NZD
View
A
Retailer 12
-
$3,552 NZD
View
B+
Retailer 13
-
$4,347 NZD
View
B+
Retailer 14
-
$5,594 NZD
View
Most Expensive
Queensmith
5211636877 · Oct 28
$7,480 NZD
£3,265 GBP
View
Price last confirmed 9 days ago
14 more retailers have this diamond
Prices start from $2,675 NZDSave up to $2,919 NZD

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
$2,675 NZD