Round|Natural|GIA

1.02ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 7521552626

Certificate GIA 7521552626

Diamond specifications and retailer prices

From $1,612 USD
As of November 4, 2026
Save $2,196 USD (58%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,756 USD at NZ Jewellers · As of September 17, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7521552626. Listed at 22 retailers as of November 4, 2026, with a 136% 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

1.02
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 7521552626
Dimensions6.50 × 6.46 × 3.97 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
6.50 mm6.46 mm1.02 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 7521552626
Side View
Table 60.0%Crown 33°Girdle: MD-STKPavilion 41.6°Culet: NoneDepth 61.3%

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 4
Current: $4,556 USD|Low: $1,600 USD|High: $4,556 USD|Avg: $2,523 USD
NZ Jewellers
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
November 6, 2026
Retailer 11$1,612 USD
Retailer 6$1,969 USD
Retailer 13$2,011 USD
Retailer 14$2,025 USD
Retailer 5$2,071 USD
Retailer 4$2,179 USD
Retailer 12$2,195 USD
Retailer 7$2,250 USD
Retailer 2$2,354 USD
Retailer 3$2,515 USD
Retailer 9$2,660 USD
Retailer 15$2,680 USD
Retailer 8$2,700 USD
Retailer 10$3,808 USD
NZ Jewellers$4,556 USD

40 data points across 15 retailers

22 retailers$1,612 USD to $3,808 USD

A
Cheapest Retailer
-
$1,612 USD
A
Retailer 2
-
$1,969 USD
View
A
Retailer 3
-
$2,011 USD
View
Final sale: no returns
A
Retailer 4
-
$2,025 USD
View
A
Retailer 5
-
$2,071 USD
View
Retailer 6
-
$2,179 USD
View
Price last confirmed 21 days ago
Retailer 7
-
$2,179 USD
View
Price last confirmed 15 days ago
A
Retailer 8
-
$2,195 USD
View
Retailer 9
-
$2,250 USD
View
Price last confirmed 10 days ago
Retailer 10
-
$2,275 USD
View
Price last confirmed 50 days ago
Retailer 11
-
$2,280 USD
View
Price last confirmed 22 days ago
A
Retailer 12
-
$2,354 USD
View
Retailer 13
-
$2,515 USD
View
Price last confirmed 16 days ago
Retailer 14
-
$2,625 USD
View
Price last confirmed 45 days ago
Retailer 15
-
$2,625 USD
View
Price last confirmed 50 days ago
B+
Retailer 16
-
$2,660 USD
View
Retailer 17
-
$2,680 USD
View
Price last confirmed 31 days ago
B+
Retailer 18
-
$2,700 USD
View
B
Retailer 19
-
$3,808 USD
View
Retailer 20
-
$4,556 USD
View
Price last confirmed 17 days ago
Retailer 21
-
$4,756 USD
View
Price last confirmed 48 days ago
Most Expensive
NZ Jewellers
1ba31c34-5d72-4c84-9d52-f7e3bd4020c6 · Sep 17
$4,756 USD
View
Price last confirmed 50 days ago
21 more retailers have this diamond
Prices start from $1,612 USDSave up to $2,196 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 Round
$1,612 USD