Radiant|Natural|GIA

0.80ct H SI1 Radiant Natural Diamond

ID • H/SI1 • GIA 6535012008

Certificate GIA 6535012008

Diamond specifications and retailer prices

From $1,872 AUD
$1,315 USD
As of November 1, 2026
Save $1,099 AUD (37%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,971 AUD at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 0.8ct natural radiant diamond

This 0.8ct natural radiant sits in the just-under-one-carat band, graded H 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 6535012008. Listed at 5 retailers as of November 1, 2026, with prices from $1,872 to $2,971, a $1,099 spread on the same certified stone. 77 Diamonds lists it at $2,971. 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

0.80
Carat
H
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Pavilion angle59.05°
OriginNatural
Grading LabGIA
CertificateGIA 6535012008
Dimensions6.43 × 4.83 × 3.21 mm
L/W Ratio1.33
Top View
6.43 mm4.83 mm0.80 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6535012008
Side View
Table 66.0%CrownGirdle: MED-STKPavilion 59.05°Culet: NoneDepth 66.5%

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: $2,971 AUD|Low: $1,872 AUD|High: $2,976 AUD|Avg: $2,211 AUD|+2.3%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 4$1,872 AUD
Retailer 2$1,956 AUD
Retailer 5$1,977 AUD
Retailer 6$2,160 AUD
Retailer 3$2,350 AUD
77 Diamonds$2,971 AUD

35 data points across 6 retailers

5 retailers$1,872 AUD to $2,971 AUD

A
Cheapest Retailer
-
$1,872 AUD
$1,315 USD
B+
Retailer 2
-
$1,956 AUD
$1,374 USD
View
B+
Retailer 3
-
$1,977 AUD
$1,389 USD
View
B+
Retailer 4
-
$2,160 AUD
$1,517 USD
View
Most Expensive
B
77 Diamonds
RADZKHGRFRPW · Nov 2
$2,971 AUD
£1,643 GBP
View
4 more retailers have this diamond
Prices start from $1,872 AUDSave up to $1,099 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
0.80ct Radiant
$1,872 AUD