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Cushion|Natural|GIA

1.02ct E SI1 Cushion Natural Diamond

ID • E/SI1 • GIA 6551417049

Certificate GIA 6551417049

Diamond specifications and retailer prices

From $3,094 NZD
As of November 6, 2026
Save $3,857 NZD (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,951 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 1.02ct natural cushion diamond

This 1.02ct natural cushion sits in the classic 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 6551417049. Listed at 21 retailers as of November 4, 2026, with prices from $3,094 to $6,951, a $3,857 spread on the same certified stone. MOH London lists it at $6,951. 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

1.02
Carat
E
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551417049
Dimensions5.98 × 5.82 × 3.83 mm
L/W Ratio1.03
Girdle conditionFaceted
Top View
5.98 mm5.82 mm1.02 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551417049
Side View
Table 65.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 65.8%

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: $6,951 NZD|Low: $3,047 NZD|High: $7,150 NZD|Avg: $4,172 NZD|-2.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 19$3,094 NZD
Retailer 11$3,139 NZD
Retailer 4$3,325 NZD
Retailer 16$3,402 NZD
Retailer 2$3,651 NZD
Retailer 7$3,664 NZD
Retailer 10$3,671 NZD
Retailer 9$3,696 NZD
Retailer 18$3,824 NZD
Retailer 12$3,859 NZD
Retailer 6$3,900 NZD
Retailer 3$3,920 NZD
Retailer 5$4,086 NZD
Retailer 8$4,115 NZD
Retailer 14$4,322 NZD
Retailer 15$4,854 NZD
Retailer 13$4,939 NZD
Retailer 17$6,352 NZD
MOH London$6,951 NZD

20 data points across 19 retailers

21 retailers$3,094 NZD to $6,951 NZD

A
Cheapest Retailer
-
$3,094 NZD
A
Retailer 2
-
$3,139 NZD
View
A
Retailer 3
-
$3,325 NZD
View
Final sale: no returns
A
Retailer 4
-
$3,402 NZD
View
A
Retailer 5
-
$3,651 NZD
View
A
Retailer 6
-
$3,664 NZD
View
A
Retailer 7
-
$3,671 NZD
View
A
Retailer 8
-
$3,696 NZD
View
A
Retailer 9
-
$3,824 NZD
View
A
Retailer 10
-
$3,859 NZD
View
A
Retailer 11
-
$3,900 NZD
View
A
Retailer 12
-
$3,920 NZD
View
A
Retailer 13
-
$4,086 NZD
View
A
Retailer 14
-
$4,115 NZD
View
B+
Retailer 15
-
$4,322 NZD
View
B+
Retailer 16
-
$4,394 NZD
View
B+
Retailer 17
-
$4,854 NZD
View
B+
Retailer 18
-
$4,939 NZD
View
Retailer 19
-
$5,157 NZD
View
Price last confirmed 30 days ago
B+
Retailer 20
-
$6,352 NZD
View
Most Expensive
B
MOH London
C81AA20E3 · Nov 4
$6,951 NZD
£3,034 GBP
View
20 more retailers have this diamond
Prices start from $3,094 NZDSave up to $3,857 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
1.02ct Cushion
$3,094 NZD