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Round|Natural|GIA

0.80ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6492961680

Certificate GIA 6492961680

Diamond specifications and retailer prices

From $1,817 AUD
$1,278 USD
As of October 28, 2026
Save $3,484 AUD (66%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,301 AUD at NZ Jewellers · As of October 27, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6492961680. Listed at 23 retailers as of October 27, 2026, with prices from $1,817 to $5,301, a $3,484 spread on the same certified stone. NZ Jewellers lists it at $5,301. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6492961680
Dimensions5.88 × 5.91 × 3.71 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
5.88 mm5.91 mm0.80 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6492961680
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.9%

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 28
Current: $5,301 AUD|Low: $1,817 AUD|High: $5,301 AUD|Avg: $2,896 AUD
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
October 29, 2026
Retailer 6$1,817 AUD
Retailer 13$1,969 AUD
Retailer 15$1,969 AUD
Retailer 14$2,059 AUD
Retailer 3$2,272 AUD
Retailer 5$2,382 AUD
Retailer 2$2,403 AUD
Retailer 4$2,600 AUD
Retailer 8$2,756 AUD
Retailer 7$2,836 AUD
Retailer 10$2,964 AUD
Retailer 12$3,206 AUD
Retailer 9$3,828 AUD
Retailer 11$4,506 AUD
NZ Jewellers$5,301 AUD

31 data points across 15 retailers

23 retailers$1,817 AUD to $5,301 AUD

A
Cheapest Retailer
-
$1,817 AUD
$1,278 USD
Final sale: no returns
A
Retailer 2
-
$1,824 AUD
$1,283 USD
View
A
Retailer 3
-
$1,969 AUD
$1,385 USD
View
A
Retailer 4
-
$1,969 AUD
$1,385 USD
View
B+
Retailer 5
-
$2,052 AUD
$1,443 USD
View
B+
Retailer 6
-
$2,059 AUD
$1,448 USD
View
B+
Retailer 7
-
$2,087 AUD
$1,468 USD
View
B+
Retailer 8
-
$2,116 AUD
$1,488 USD
View
B+
Retailer 9
-
$2,119 AUD
$1,490 USD
View
B+
Retailer 10
-
$2,261 AUD
$1,590 USD
View
B+
Retailer 11
-
$2,261 AUD
$1,590 USD
View
B+
Retailer 12
-
$2,272 AUD
$1,598 USD
View
B+
Retailer 13
-
$2,332 AUD
$1,640 USD
View
B+
Retailer 14
-
$2,382 AUD
$1,675 USD
View
B+
Retailer 15
-
$2,403 AUD
£1,331 GBP
View
B+
Retailer 16
-
$2,600 AUD
£1,440 GBP
View
B+
Retailer 17
-
$2,756 AUD
£1,526 GBP
View
B+
Retailer 18
-
$2,836 AUD
View
Price last confirmed 23 days ago
B+
Retailer 19
-
$2,964 AUD
€1,985 EUR
View
B
Retailer 20
-
$3,206 AUD
ZAR 36,430 ZAR
View
B
Retailer 21
-
$3,828 AUD
£2,120 GBP
View
B
Retailer 22
-
$4,506 AUD
£2,495 GBP
View
Most Expensive
B
NZ Jewellers
5c0e48e3-4604-49d0-97b3-66e479934311 · Oct 27
$5,301 AUD
$3,728 USD
View
22 more retailers have this diamond
Prices start from $1,817 AUDSave up to $3,484 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
$1,817 AUD