Round|Natural|GIA

0.80ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2567031655

Certificate GIA 2567031655

Diamond specifications and retailer prices

From $1,395 USD
As of November 4, 2026
Save $1,852 USD (57%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $4,608 USD at NZ Jewellers · As of September 26, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2567031655. Listed at 26 retailers as of November 4, 2026, with a 133% 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
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2567031655
Dimensions5.91 × 5.94 × 3.73 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal
Top View
5.91 mm5.94 mm0.80 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567031655
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,719 USD|Low: $1,395 USD|High: $3,454 USD|Avg: $2,254 USD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 11$1,395 USD
Retailer 9$1,451 USD
Retailer 4$1,715 USD
Retailer 1$1,719 USD
Retailer 3$1,755 USD
Retailer 10$1,944 USD
Retailer 6$2,006 USD
Retailer 7$2,339 USD
Retailer 8$2,529 USD
Retailer 12$2,768 USD
Retailer 5$3,247 USD
Retailer 2$3,441 USD

26 data points across 12 retailers

26 retailers$1,395 USD to $3,247 USD

A
Cheapest Retailer
-
$1,395 USD
A
Retailer 2
-
$1,451 USD
View
Retailer 3
-
$1,714 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$1,715 USD
View
Final sale: no returns
A
Retailer 5
-
$1,719 USD
View
A
Retailer 6
-
$1,753 USD
View
A
Retailer 7
-
$1,755 USD
View
Retailer 8
-
$1,859 USD
View
Price last confirmed 29 days ago
Retailer 9
-
$1,889 USD
View
Price last confirmed 44 days ago
Retailer 10
-
$1,889 USD
View
Price last confirmed 39 days ago
Retailer 11
-
$1,935 USD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
$1,944 USD
View
B+
Retailer 13
-
$1,996 USD
View
B+
Retailer 14
-
$2,006 USD
View
B+
Retailer 15
-
$2,143 USD
View
Retailer 16
-
$2,180 USD
View
Price last confirmed 45 days ago
Retailer 17
-
$2,180 USD
View
Price last confirmed 38 days ago
B+
Retailer 18
-
$2,339 USD
View
Retailer 19
-
$2,425 USD
View
Price last confirmed 32 days ago
B+
Retailer 20
-
$2,529 USD
View
B+
Retailer 21
-
$2,768 USD
View
B
Retailer 22
-
$3,247 USD
View
Retailer 23
-
$3,441 USD
View
Price last confirmed 9 days ago
Retailer 24
-
$4,533 USD
View
Price last confirmed 34 days ago
Retailer 25
-
$4,608 USD
View
Price last confirmed 46 days ago
Most Expensive
NZ Jewellers
d4968f28-6ecd-4cdb-8c2c-0031ee11fbe3 · Sep 26
$4,608 USD
View
Price last confirmed 40 days ago
25 more retailers have this diamond
Prices start from $1,395 USDSave up to $1,852 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
$1,395 USD