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Radiant|Natural|GIA

1.02ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 7438230764

Certificate GIA 7438230764

Diamond specifications and retailer prices

From $1,656 AUD
HK$9,100 HKD
As of October 29, 2026
Save $2,318 AUD (58%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,975 AUD at MOH London · As of October 29, 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 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 7438230764. Listed at 14 retailers as of October 29, 2026, with prices from $1,656 to $3,975, a $2,318 spread on the same certified stone. MOH London lists it at $3,975. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7438230764
Dimensions5.80 × 5.57 × 3.72 mm
L/W Ratio1.04
Top View
5.80 mm5.57 mm1.02 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7438230764
Side View
Table 64.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 66.7%

Caratlytics Score

How it works →
A+
Exceptional
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: $3,975 AUD|Low: $1,656 AUD|High: $4,000 AUD|Avg: $2,640 AUD|-0.6%
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
October 29, 2026
Retailer 4$1,656 AUD
Retailer 7$2,214 AUD
Retailer 5$2,329 AUD
Retailer 13$2,360 AUD
Retailer 3$2,375 AUD
Retailer 14$2,450 AUD
Retailer 9$2,489 AUD
Retailer 2$2,520 AUD
Retailer 11$2,576 AUD
Retailer 10$2,747 AUD
Retailer 6$2,975 AUD
Retailer 8$3,077 AUD
Retailer 12$3,443 AUD
MOH London$3,975 AUD

26 data points across 14 retailers

14 retailers$1,656 AUD to $3,975 AUD

A+
Cheapest Retailer
-
$1,656 AUD
HK$9,100 HKD
A
Retailer 2
-
$2,214 AUD
£1,226 GBP
View
A
Retailer 3
-
$2,329 AUD
SGD 2,213 SGD
View
A
Retailer 4
-
$2,360 AUD
$1,660 USD
View
A
Retailer 5
-
$2,375 AUD
$1,670 USD
View
A
Retailer 6
-
$2,438 AUD
View
A
Retailer 7
-
$2,450 AUD
$1,723 USD
View
A
Retailer 8
-
$2,489 AUD
£1,378 GBP
View
A
Retailer 9
-
$2,520 AUD
£1,395 GBP
View
A
Retailer 10
-
$2,747 AUD
ZAR 31,214 ZAR
View
A
Retailer 11
-
$2,975 AUD
View
Price last confirmed 23 days ago
A
Retailer 12
-
$3,077 AUD
€2,061 EUR
View
A
Retailer 13
-
$3,443 AUD
SGD 3,272 SGD
View
Most Expensive
B+
MOH London
E0BEAC303 · Oct 29
$3,975 AUD
£2,201 GBP
View
13 more retailers have this diamond
Prices start from $1,656 AUDSave up to $2,318 AUD

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
$1,656 AUD