Radiant|Natural|GIA

1.02ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 6541337807

Certificate GIA 6541337807

Diamond specifications and retailer prices

From $1,623 USD
As of November 6, 2026
Save $2,263 USD (58%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,886 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 6541337807. Listed at 14 retailers as of November 4, 2026, with prices from $1,623 to $3,886, a $2,263 spread on the same certified stone. MOH London lists it at $3,886. 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
SymmetryExcellent
FluorescenceNone
Crown angle49.9°
Pavilion angle52.2°
OriginNatural
Grading LabGIA
CertificateGIA 6541337807
Dimensions6.82 × 4.96 × 3.34 mm
L/W Ratio1.38
Top View
6.82 mm4.96 mm1.02 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541337807
Side View
Table 68.0%Crown 49.9°Girdle: STK-THKPavilion 52.2°Culet: NoneDepth 67.2%

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: $3,886 USD|Low: $1,623 USD|High: $4,375 USD|Avg: $2,436 USD|-10.9%
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
November 7, 2026
Retailer 5$1,623 USD
Retailer 9$1,689 USD
Retailer 8$1,817 USD
Retailer 4$1,860 USD
Retailer 3$1,930 USD
Retailer 12$2,120 USD
Retailer 10$2,240 USD
Retailer 13$2,240 USD
Retailer 11$2,320 USD
Retailer 2$2,416 USD
Retailer 14$2,716 USD
Retailer 7$2,761 USD
Retailer 6$3,038 USD
MOH London$3,886 USD

39 data points across 14 retailers

14 retailers$1,623 USD to $3,886 USD

A
Cheapest Retailer
-
$1,623 USD
A
Retailer 2
-
$1,689 USD
View
A
Retailer 3
-
$1,817 USD
View
A
Retailer 4
-
$1,860 USD
View
Final sale: no returns
A
Retailer 5
-
$1,930 USD
View
A
Retailer 6
-
$2,120 USD
View
B+
Retailer 7
-
$2,240 USD
View
B+
Retailer 8
-
$2,240 USD
View
B+
Retailer 9
-
$2,320 USD
View
B+
Retailer 10
-
$2,416 USD
View
B
Retailer 11
-
$2,716 USD
View
B+
Retailer 12
-
$2,761 USD
View
Retailer 13
-
$3,038 USD
View
Price last confirmed 31 days ago
Most Expensive
B
MOH London
16EFDE210 · Nov 4
$3,886 USD
£3,060 GBP
View
13 more retailers have this diamond
Prices start from $1,623 USDSave up to $2,263 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
$1,623 USD