Cushion|Natural|GIA

1.02ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 6265175917

Certificate GIA 6265175917

Diamond specifications and retailer prices

From $1,992 USD
As of October 30, 2026
Save $2,362 USD (54%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,354 USD at MOH London · As of October 26, 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 6265175917. Listed at 20 retailers as of October 26, 2026, with prices from $1,992 to $4,354, a $2,362 spread on the same certified stone. MOH London lists it at $4,354. 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
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6265175917
Dimensions6.03 × 5.70 × 3.85 mm
L/W Ratio1.06
Top View
6.03 mm5.70 mm1.02 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6265175917
Side View
Table 61.0%CrownGirdle: THK-THKPavilionCulet: NoneDepth 67.6%

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 30
Current: $4,354 USD|Low: $1,992 USD|High: $4,511 USD|Avg: $2,690 USD|-3.5%
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
Retailer 20
October 31, 2026
Retailer 10$1,992 USD
Retailer 20$1,995 USD
Retailer 8$2,031 USD
Retailer 4$2,118 USD
Retailer 11$2,169 USD
Retailer 7$2,248 USD
Retailer 16$2,255 USD
Retailer 3$2,301 USD
Retailer 13$2,428 USD
Retailer 6$2,458 USD
Retailer 14$2,549 USD
Retailer 5$2,590 USD
Retailer 18$2,590 USD
Retailer 2$2,652 USD
Retailer 19$2,680 USD
Retailer 12$2,855 USD
Retailer 17$3,022 USD
Retailer 15$3,093 USD
Retailer 9$3,570 USD
MOH London$4,354 USD

33 data points across 20 retailers

20 retailers$1,992 USD to $4,354 USD

A
Cheapest Retailer
-
$1,992 USD
A
Retailer 2
-
$1,995 USD
View
A
Retailer 3
-
$2,031 USD
View
A
Retailer 4
-
$2,118 USD
View
A
Retailer 5
-
$2,169 USD
View
A
Retailer 6
-
$2,248 USD
View
B+
Retailer 7
-
$2,255 USD
View
A
Retailer 8
-
$2,301 USD
View
B+
Retailer 9
-
$2,428 USD
£1,912 GBP
View
B+
Retailer 10
-
$2,458 USD
View
B+
Retailer 11
-
$2,549 USD
View
B+
Retailer 12
-
$2,590 USD
View
B+
Retailer 13
-
$2,590 USD
View
B+
Retailer 14
-
$2,652 USD
£2,088 GBP
View
B+
Retailer 15
-
$2,680 USD
View
Retailer 16
-
$2,855 USD
A$4,392 AUD
View
Price last confirmed 23 days ago
B+
Retailer 17
-
$3,022 USD
ZAR 48,817 ZAR
View
B+
Retailer 18
-
$3,093 USD
€2,946 EUR
View
B
Retailer 19
-
$3,570 USD
View
Most Expensive
B
MOH London
6011D3856 · Oct 26
$4,354 USD
£3,428 GBP
View
19 more retailers have this diamond
Prices start from $1,992 USDSave up to $2,362 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
1.02ct Cushion
$1,992 USD