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Round|Natural|GIA

0.80ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6515025869

Certificate GIA 6515025869

Diamond specifications and retailer prices

From $2,205 AUD
As of November 4, 2026
Save $4,336 AUD (66%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $6,541 AUD at NZ Jewellers · As of November 7, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6515025869. Listed at 24 retailers as of November 4, 2026, with prices from $2,205 to $6,541, a $4,336 spread on the same certified stone. NZ Jewellers lists it at $6,541. 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6515025869
Dimensions5.92 × 5.89 × 3.70 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Culet sizeNone
Top View
5.92 mm5.89 mm0.80 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6515025869
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.7%

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: $2,918 AUD|Low: $2,205 AUD|High: $4,755 AUD|Avg: $3,194 AUD
Retailer 1
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
November 7, 2026
Retailer 2$2,205 AUD
Retailer 7$2,532 AUD
Retailer 6$2,535 AUD
Retailer 14$2,594 AUD
Retailer 13$2,599 AUD
Retailer 8$2,614 AUD
Retailer 1$2,918 AUD
Retailer 12$2,928 AUD
Retailer 5$2,938 AUD
Retailer 11$3,384 AUD
Retailer 4$3,499 AUD
Retailer 10$3,637 AUD
Retailer 9$3,639 AUD
Retailer 15$3,966 AUD
Retailer 3$4,698 AUD

35 data points across 15 retailers

24 retailers$2,205 AUD to $6,541 AUD

A
Cheapest Retailer
-
$2,205 AUD
A
Retailer 2
-
$2,214 AUD
View
B+
Retailer 3
-
$2,378 AUD
View
B+
Retailer 4
-
$2,429 AUD
View
B+
Retailer 5
-
$2,429 AUD
View
B+
Retailer 6
-
$2,532 AUD
View
B+
Retailer 7
-
$2,535 AUD
View
B+
Retailer 8
-
$2,594 AUD
View
B+
Retailer 9
-
$2,599 AUD
View
B+
Retailer 10
-
$2,614 AUD
View
B+
Retailer 11
-
$2,751 AUD
View
B+
Retailer 12
-
$2,751 AUD
View
B+
Retailer 13
-
$2,803 AUD
View
B+
Retailer 14
-
$2,838 AUD
View
B+
Retailer 15
-
$2,918 AUD
View
B+
Retailer 16
-
$2,928 AUD
View
B+
Retailer 17
-
$2,938 AUD
View
B+
Retailer 18
-
$3,384 AUD
View
Retailer 19
-
$3,499 AUD
View
Price last confirmed 33 days ago
B
Retailer 20
-
$3,637 AUD
View
B+
Retailer 21
-
$3,639 AUD
View
B
Retailer 22
-
$3,966 AUD
View
B
Retailer 23
-
$4,698 AUD
View
Most Expensive
B
NZ Jewellers
f74639c3-2995-4946-9a2c-4bd143087d11 · Nov 7
$6,541 AUD
$4,494 USD
View
23 more retailers have this diamond
Prices start from $2,205 AUDSave up to $4,336 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
$2,205 AUD