Round|Natural|GIA

0.80ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2507467506

Shape and cutting style on the report: Round brilliant

Certificate GIA 2507467506

Diamond specifications and retailer prices

From $1,092 USD
As of October 31, 2026
Save $1,899 USD (63%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,185 USD at NZ Jewellers · As of September 19, 2026
View at NZ Jewellers

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2507467506. Listed at 21 retailers as of October 28, 2026, with a 174% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2507467506
Dimensions5.86 × 5.92 × 3.68 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
5.86 mm5.92 mm0.80 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2507467506
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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: Oct 31
Current: $1,815 USD|Low: $1,092 USD|High: $2,997 USD|Avg: $1,714 USD|+3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 6$1,092 USD
Retailer 8$1,183 USD
Retailer 7$1,277 USD
Retailer 9$1,370 USD
Retailer 3$1,471 USD
Retailer 5$1,600 USD
Retailer 1$1,815 USD
Retailer 2$2,391 USD
Retailer 4$2,991 USD

38 data points across 9 retailers

21 retailers$1,092 USD to $2,991 USD

A
Cheapest Retailer
-
$1,092 USD
Final sale: no returns
A
Retailer 2
-
$1,133 USD
View
A
Retailer 3
-
$1,161 USD
View
Retailer 4
-
$1,183 USD
View
Price last confirmed 45 days ago
Retailer 5
-
$1,183 USD
View
Price last confirmed 24 days ago
Retailer 6
-
$1,183 USD
View
Price last confirmed 23 days ago
Retailer 7
-
$1,229 USD
View
Price last confirmed 33 days ago
A
Retailer 8
-
$1,274 USD
View
A
Retailer 9
-
$1,277 USD
View
Retailer 10
-
$1,365 USD
View
Price last confirmed 40 days ago
Retailer 11
-
$1,365 USD
View
Price last confirmed 23 days ago
B+
Retailer 12
-
$1,370 USD
View
B+
Retailer 13
-
$1,370 USD
View
B+
Retailer 14
-
$1,410 USD
View
B+
Retailer 15
-
$1,471 USD
£1,158 GBP
View
B+
Retailer 16
-
$1,600 USD
£1,260 GBP
View
B+
Retailer 17
-
$1,815 USD
€1,729 EUR
View
B
Retailer 18
-
$2,391 USD
£1,883 GBP
View
B
Retailer 19
-
$2,991 USD
£2,355 GBP
View
Retailer 20
-
$3,185 USD
View
Price last confirmed 35 days ago
Most Expensive
NZ Jewellers
6b57957e-5450-4c3e-b200-3e2a81bfe584 · Sep 19
$3,185 USD
View
Price last confirmed 42 days ago
20 more retailers have this diamond
Prices start from $1,092 USDSave up to $1,899 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 Round
$1,092 USD