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Radiant|Natural|GIA

0.80ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 7551302759

Certificate GIA 7551302759

Diamond specifications and retailer prices

From $819 USD
HK$6,400 HKD
As of November 1, 2026
Save $1,906 USD (70%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,725 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.8ct natural radiant diamond

This 0.8ct 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 7551302759. Listed at 20 retailers as of October 30, 2026, with prices from $819 to $2,725, a $1,906 spread on the same certified stone. NZ Jewellers lists it at $2,725. 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
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle51.03°
Pavilion angle35.19°
OriginNatural
Grading LabGIA
CertificateGIA 7551302759
Dimensions7.03 × 4.65 × 2.89 mm
L/W Ratio1.51
Girdle conditionPolished
Key to symbols
Crystal, Feather
Top View
7.03 mm4.65 mm0.80 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7551302759
Side View
Table 69.0%Crown 51.03°Girdle: MED-STKPavilion 35.19°Culet: NoneDepth 62.2%

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 1
Current: $2,725 USD|Low: $819 USD|High: $2,725 USD|Avg: $1,390 USD
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
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 4$819 USD
Retailer 14$1,031 USD
Retailer 13$1,038 USD
Retailer 6$1,117 USD
Retailer 2$1,136 USD
Retailer 3$1,160 USD
Retailer 8$1,186 USD
Retailer 5$1,236 USD
Retailer 12$1,237 USD
Retailer 7$1,289 USD
Retailer 16$1,426 USD
Retailer 15$1,461 USD
Retailer 9$1,566 USD
Retailer 10$1,652 USD
Retailer 11$2,049 USD
NZ Jewellers$2,725 USD

41 data points across 16 retailers

20 retailers$819 USD to $2,725 USD

A
Cheapest Retailer
-
$819 USD
HK$6,400 HKD
A
Retailer 2
-
$1,031 USD
View
Final sale: no returns
A
Retailer 3
-
$1,038 USD
SGD 1,403 SGD
View
A
Retailer 4
-
$1,070 USD
View
A
Retailer 5
-
$1,117 USD
View
A
Retailer 6
-
$1,136 USD
£895 GBP
View
A
Retailer 7
-
$1,143 USD
SGD 1,545 SGD
View
A
Retailer 8
-
$1,160 USD
View
A
Retailer 9
-
$1,186 USD
View
A
Retailer 10
-
$1,236 USD
View
A
Retailer 11
-
$1,237 USD
View
B+
Retailer 12
-
$1,289 USD
View
Retailer 13
-
$1,426 USD
£1,123 GBP
View
Price last confirmed 33 days ago
B+
Retailer 14
-
$1,429 USD
View
Retailer 15
-
$1,461 USD
A$2,248 AUD
View
Price last confirmed 28 days ago
B+
Retailer 16
-
$1,558 USD
View
B+
Retailer 17
-
$1,566 USD
€1,491 EUR
View
B+
Retailer 18
-
$1,652 USD
ZAR 26,696 ZAR
View
B
Retailer 19
-
$2,049 USD
£1,613 GBP
View
Most Expensive
B
NZ Jewellers
b14492d2-c045-4ea2-9893-c19dfcd2e950 · Oct 30
$2,725 USD
View
19 more retailers have this diamond
Prices start from $819 USDSave up to $1,906 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
0.80ct Radiant
$819 USD