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Cushion|Natural|GIA

0.90ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 5196273112

Certificate GIA 5196273112

Diamond specifications and retailer prices

From $4,467 NZD
$2,509 USD
As of October 28, 2026
Save $1,814 NZD (29%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,282 NZD at The Diamond Guys · As of October 29, 2026
View at The Diamond Guys

About this 0.9ct natural cushion diamond

This 0.9ct natural cushion sits in the just-under-one-carat band, graded E 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 5196273112. Listed at 11 retailers as of October 28, 2026, with prices from $4,467 to $6,282, a $1,814 spread on the same certified stone. The Diamond Guys lists it at $6,282. 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

0.90
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5196273112
Dimensions6.08 × 5.20 × 3.51 mm
L/W Ratio1.17
Top View
6.08 mm5.20 mm0.90 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5196273112
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.5%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: $5,357 NZD|Low: $4,640 NZD|High: $6,020 NZD|Avg: $5,297 NZD|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 3$4,640 NZD
Retailer 5$4,747 NZD
Retailer 6$5,065 NZD
Retailer 1$5,357 NZD
Retailer 4$5,854 NZD
Retailer 2$6,020 NZD

41 data points across 6 retailers

11 retailers$4,467 NZD to $6,282 NZD

B+
Cheapest Retailer
-
$4,467 NZD
$2,509 USD
B+
Retailer 2
-
$4,640 NZD
SGD 3,522 SGD
View
B+
Retailer 3
-
$4,747 NZD
$2,666 USD
View
B
Retailer 4
-
$4,905 NZD
$2,755 USD
View
B
Retailer 5
-
$5,065 NZD
CA$3,951 CAD
View
B
Retailer 6
-
$5,357 NZD
£2,369 GBP
View
B
Retailer 7
-
$5,513 NZD
€2,949 EUR
View
B
Retailer 8
-
$5,854 NZD
A$5,058 AUD
View
B
Retailer 9
-
$6,020 NZD
€3,220 EUR
View
B
Retailer 10
-
$6,251 NZD
$3,511 USD
View
Most Expensive
B
The Diamond Guys
1917992730 · Oct 29
$6,282 NZD
$3,528 USD
View
10 more retailers have this diamond
Prices start from $4,467 NZDSave up to $1,814 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.

B+
0.90ct Cushion
$4,467 NZD