CaratHunter
Plans
Radiant|Natural|GIA

1.02ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 5186516272

Certificate GIA 5186516272

Diamond specifications and retailer prices

From $1,096 USD
As of November 4, 2026
Save $1,210 USD (52%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,306 USD at MOH London · As of November 4, 2026
View at MOH London

About this 1.02ct natural radiant diamond

This 1.02ct natural radiant sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5186516272. Listed at 9 retailers as of November 4, 2026, with prices from $1,096 to $2,306, a $1,210 spread on the same certified stone. MOH London lists it at $2,306. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5186516272
Dimensions6.31 × 5.03 × 3.55 mm
L/W Ratio1.25
Girdle conditionPolished
Culet sizeNone
Top View
6.31 mm5.03 mm1.02 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5186516272
Side View
Table 62.0%CrownGirdle: ThickPavilionCulet: NoneDepth 70.6%

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: Nov 4
Current: $2,306 USD|Low: $1,096 USD|High: $2,339 USD|Avg: $1,508 USD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8$1,096 USD
Retailer 6$1,105 USD
Retailer 5$1,144 USD
Retailer 9$1,252 USD
Retailer 4$1,427 USD
Retailer 3$1,540 USD
Retailer 7$1,650 USD
Retailer 2$1,753 USD
MOH London$2,306 USD

37 data points across 9 retailers

9 retailers$1,096 USD to $2,306 USD

A
Cheapest Retailer
-
$1,096 USD
Retailer 2
-
$1,105 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$1,144 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$1,252 USD
View
A
Retailer 5
-
$1,427 USD
View
A
Retailer 6
-
$1,540 USD
View
Retailer 7
-
$1,650 USD
View
Price last confirmed 34 days ago
A
Retailer 8
-
$1,753 USD
View
Most Expensive
B+
MOH London
5336C7C66 · Nov 4
$2,306 USD
£1,816 GBP
View
8 more retailers have this diamond
Prices start from $1,096 USDSave up to $1,210 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 Radiant
$1,096 USD