Round|Natural|GIA

0.80ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2566056574

Certificate GIA 2566056574

Diamond specifications and retailer prices

From $603 USD
As of November 5, 2026
Save $505 USD (46%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,108 USD at Frank Darling · As of November 6, 2026
View at Frank Darling

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2566056574. Listed at 7 retailers as of November 5, 2026, with prices from $603 to $1,108, a $505 spread on the same certified stone. Frank Darling lists it at $1,108. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2566056574
Dimensions5.88 × 5.92 × 3.69 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.88 mm5.92 mm0.80 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566056574
Side View
Table 56.0%Crown 36.5°Girdle: THN-STKPavilion 40.6°Culet: NoneDepth 62.6%

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 5
Current: $1,108 USD|Low: $527 USD|High: $1,188 USD|Avg: $850 USD|-4.7%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 10$527 USD
Retailer 2$603 USD
Retailer 4$680 USD
Retailer 6$687 USD
Retailer 9$752 USD
Retailer 5$894 USD
Retailer 3$927 USD
Retailer 8$984 USD
Retailer 7$1,042 USD
Frank Darling$1,108 USD

32 data points across 10 retailers

7 retailers$603 USD to $1,108 USD

A
Cheapest Retailer
-
$603 USD
A
Retailer 2
-
$680 USD
View
A
Retailer 3
-
$687 USD
View
A
Retailer 4
-
$894 USD
View
A
Retailer 5
-
$927 USD
View
A
Retailer 6
-
$1,042 USD
View
Most Expensive
A
Frank Darling
2678581HK · Nov 6
$1,108 USD
View
6 more retailers have this diamond
Prices start from $603 USDSave up to $505 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
$603 USD