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Round|Natural|GIA

0.80ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 1399999768

Certificate GIA 1399999768

Diamond specifications and retailer prices

From $1,151 AUD
As of November 5, 2026
Save $2,456 AUD (68%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,607 AUD at NZ Jewellers · As of November 5, 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 1399999768. Listed at 21 retailers as of November 5, 2026, with prices from $1,151 to $3,607, a $2,456 spread on the same certified stone. NZ Jewellers lists it at $3,607. 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
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1399999768
Dimensions5.92 × 5.89 × 3.71 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
5.92 mm5.89 mm0.80 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1399999768
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.8%

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 5
Current: $3,607 AUD|Low: $1,151 AUD|High: $3,674 AUD|Avg: $1,698 AUD|-1.8%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 6, 2026
Retailer 3$1,151 AUD
Retailer 19$1,197 AUD
Retailer 7$1,284 AUD
Retailer 8$1,300 AUD
Retailer 14$1,311 AUD
Retailer 18$1,314 AUD
Retailer 16$1,333 AUD
Retailer 5$1,340 AUD
Retailer 12$1,347 AUD
Retailer 10$1,364 AUD
Retailer 11$1,417 AUD
Retailer 20$1,546 AUD
Retailer 6$1,628 AUD
Retailer 21$1,628 AUD
Retailer 13$1,686 AUD
Retailer 15$1,707 AUD
Retailer 4$1,900 AUD
Retailer 2$2,091 AUD
Retailer 17$2,396 AUD
Retailer 9$2,756 AUD
NZ Jewellers$3,607 AUD

37 data points across 21 retailers

21 retailers$1,151 AUD to $3,607 AUD

A
Cheapest Retailer
-
$1,151 AUD
A
Retailer 2
-
$1,197 AUD
View
Final sale: no returns
A
Retailer 3
-
$1,284 AUD
View
A
Retailer 4
-
$1,300 AUD
View
A
Retailer 5
-
$1,311 AUD
View
A
Retailer 6
-
$1,314 AUD
View
A
Retailer 7
-
$1,333 AUD
View
A
Retailer 8
-
$1,340 AUD
View
A
Retailer 9
-
$1,347 AUD
View
Retailer 10
-
$1,364 AUD
View
Price last confirmed 8 days ago
A
Retailer 11
-
$1,417 AUD
View
A
Retailer 12
-
$1,546 AUD
View
A
Retailer 13
-
$1,628 AUD
View
A
Retailer 14
-
$1,628 AUD
View
A
Retailer 15
-
$1,686 AUD
View
A
Retailer 16
-
$1,707 AUD
View
A
Retailer 17
-
$1,900 AUD
View
B+
Retailer 18
-
$2,091 AUD
View
B+
Retailer 19
-
$2,396 AUD
View
B+
Retailer 20
-
$2,756 AUD
View
Most Expensive
B
NZ Jewellers
8f5eea52-fd89-4177-abe2-9f61c0ef54bc · Nov 5
$3,607 AUD
$2,525 USD
View
20 more retailers have this diamond
Prices start from $1,151 AUDSave up to $2,456 AUD

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
$1,151 AUD