Radiant|Natural|GIA

0.85ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 7566652886

Certificate GIA 7566652886

Diamond specifications and retailer prices

From $1,253 AUD
₹83,851 INR
As of November 1, 2026
Save $2,862 AUD (70%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,116 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.85ct natural radiant diamond

This 0.85ct natural radiant sits in the just-under-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 7566652886. Listed at 14 retailers as of October 30, 2026, with prices from $1,253 to $4,116, a $2,862 spread on the same certified stone. NZ Jewellers lists it at $4,116. 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

0.85
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7566652886
Dimensions6.26 × 4.82 × 3.25 mm
L/W Ratio1.30
Culet sizeNone
Key to symbols
Cloud
Top View
6.26 mm4.82 mm0.85 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 7566652886
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.4%

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 1
Current: $4,116 AUD|Low: $1,239 AUD|High: $4,116 AUD|Avg: $1,950 AUD
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
November 2, 2026
Retailer 6$1,253 AUD
Retailer 8$1,257 AUD
Retailer 11$1,557 AUD
Retailer 3$1,687 AUD
Retailer 5$1,745 AUD
Retailer 9$1,752 AUD
Retailer 4$1,829 AUD
Retailer 10$1,865 AUD
Retailer 13$1,882 AUD
Retailer 12$1,947 AUD
Retailer 2$2,127 AUD
Retailer 7$3,090 AUD
NZ Jewellers$4,116 AUD

11 data points across 13 retailers

14 retailers$1,253 AUD to $4,116 AUD

A
Cheapest Retailer
-
$1,253 AUD
₹83,851 INR
A
Retailer 2
-
$1,257 AUD
HK$6,900 HKD
View
A
Retailer 3
-
$1,502 AUD
View
B+
Retailer 4
-
$1,557 AUD
$1,094 USD
View
Final sale: no returns
A
Retailer 5
-
$1,687 AUD
$1,185 USD
View
A
Retailer 6
-
$1,745 AUD
SGD 1,656 SGD
View
A
Retailer 7
-
$1,752 AUD
$1,231 USD
View
A
Retailer 8
-
$1,829 AUD
$1,285 USD
View
B+
Retailer 9
-
$1,865 AUD
$1,310 USD
View
B+
Retailer 10
-
$1,882 AUD
$1,322 USD
View
B+
Retailer 11
-
$1,947 AUD
$1,368 USD
View
B+
Retailer 12
-
$2,127 AUD
£1,177 GBP
View
B
Retailer 13
-
$3,090 AUD
£1,709 GBP
View
Most Expensive
B
NZ Jewellers
78755d49-3a5a-4d2e-8c10-4bca95a5192e · Oct 30
$4,116 AUD
$2,891 USD
View
13 more retailers have this diamond
Prices start from $1,253 AUDSave up to $2,862 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
0.85ct Radiant
$1,253 AUD