Radiant|Natural|GIA

1.02ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 1545268574

Certificate GIA 1545268574

Diamond specifications and retailer prices

From $2,275 USD
₹216,620 INR
As of October 29, 2026
Save $4,022 USD (64%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,297 USD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.02ct natural radiant diamond

This 1.02ct natural radiant 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 1545268574. Listed at 17 retailers as of October 27, 2026, with prices from $2,275 to $6,297, a $4,022 spread on the same certified stone. NZ Jewellers lists it at $6,297. 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 1545268574
Dimensions6.60 × 5.05 × 3.52 mm
L/W Ratio1.31
Top View
6.60 mm5.05 mm1.02 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1545268574
Side View
Table 70.0%CrownGirdle: THK-THKPavilionCulet: NoneDepth 69.7%

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 29
Current: $3,210 USD|Low: $2,259 USD|High: $5,098 USD|Avg: $3,164 USD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 5$2,275 USD
Retailer 12$2,572 USD
Retailer 10$2,697 USD
Retailer 9$2,779 USD
Retailer 11$2,935 USD
Retailer 6$2,955 USD
Retailer 2$3,012 USD
Retailer 4$3,128 USD
Retailer 1$3,210 USD
Retailer 3$3,218 USD
Retailer 8$3,667 USD
Retailer 7$5,063 USD

30 data points across 12 retailers

17 retailers$2,275 USD to $6,297 USD

A
Cheapest Retailer
-
$2,275 USD
₹216,620 INR
A
Retailer 2
-
$2,572 USD
View
B+
Retailer 3
-
$2,697 USD
View
B+
Retailer 4
-
$2,779 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,935 USD
View
B+
Retailer 6
-
$2,955 USD
£2,327 GBP
View
B+
Retailer 7
-
$3,012 USD
View
B+
Retailer 8
-
$3,012 USD
View
B+
Retailer 9
-
$3,128 USD
View
B+
Retailer 10
-
$3,154 USD
View
B+
Retailer 11
-
$3,210 USD
£2,528 GBP
View
B+
Retailer 12
-
$3,218 USD
A$4,950 AUD
View
Price last confirmed 21 days ago
B+
Retailer 13
-
$3,402 USD
View
B+
Retailer 14
-
$3,475 USD
View
B+
Retailer 15
-
$3,667 USD
ZAR 59,248 ZAR
View
B
Retailer 16
-
$5,063 USD
£3,987 GBP
View
Most Expensive
B
NZ Jewellers
42154ad8-99c4-421b-9325-ee94c709eace · Oct 27
$6,297 USD
View
16 more retailers have this diamond
Prices start from $2,275 USDSave up to $4,022 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
$2,275 USD