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0.80ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2566056574

Certificate GIA 2566056574

Diamond specifications and retailer prices

From $1,088 NZD
As of November 5, 2026
Save $911 NZD (46%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,999 NZD 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 $1,088 to $1,999, a $911 spread on the same certified stone. Frank Darling lists it at $1,999. 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
Colour
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: $1,999 NZD|Low: $951 NZD|High: $2,143 NZD|Avg: $1,533 NZD|-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$951 NZD
Retailer 2$1,088 NZD
Retailer 4$1,227 NZD
Retailer 6$1,239 NZD
Retailer 9$1,357 NZD
Retailer 5$1,613 NZD
Retailer 3$1,672 NZD
Retailer 8$1,775 NZD
Retailer 7$1,880 NZD
Frank Darling$1,999 NZD

32 data points across 10 retailers

7 retailers$1,088 NZD to $1,999 NZD

A
Cheapest Retailer
-
$1,088 NZD
A
Retailer 2
-
$1,227 NZD
View
A
Retailer 3
-
$1,239 NZD
View
A
Retailer 4
-
$1,613 NZD
View
A
Retailer 5
-
$1,672 NZD
View
A
Retailer 6
-
$1,880 NZD
View
Most Expensive
A
Frank Darling
2678581HK · Nov 6
$1,999 NZD
$1,108 USD
View
6 more retailers have this diamond
Prices start from $1,088 NZDSave up to $911 NZD

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
$1,088 NZD