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Round|Natural|GIA

0.80ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 5566395102

Certificate GIA 5566395102

Diamond specifications and retailer prices

From $1,329 AUD
SGD 1,263 SGD
As of October 29, 2026
Save $1,106 AUD (45%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,435 AUD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

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 5566395102. Listed at 9 retailers as of October 26, 2026, with prices from $1,329 to $2,435, a $1,106 spread on the same certified stone. Wholesale Diamonds Direct lists it at $2,435. 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 angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 5566395102
Dimensions5.94 × 3.69 × 3.69 mm
L/W Ratio1.61
Culet sizeNone
Top View
5.94 mm3.69 mm0.80 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5566395102
Side View
Table 57.0%Crown 34°Girdle: THN-STKPavilion 41.4°Culet: NoneDepth 62.0%

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 29
Current: $1,496 AUD|Low: $1,329 AUD|High: $2,658 AUD|Avg: $2,020 AUD|-8.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
October 28, 2026
Retailer 5$1,329 AUD
Retailer 1$1,496 AUD
Retailer 3$1,573 AUD
Retailer 7$1,628 AUD
Retailer 8$2,077 AUD
Retailer 2$2,162 AUD
Retailer 6$2,200 AUD
Retailer 4$2,279 AUD
Wholesale Diamonds Direct$2,435 AUD

22 data points across 9 retailers

9 retailers$1,329 AUD to $2,435 AUD

A
Cheapest Retailer
-
$1,329 AUD
SGD 1,263 SGD
A
Retailer 2
-
$1,496 AUD
$1,052 USD
View
A
Retailer 3
-
$1,573 AUD
$1,106 USD
View
A
Retailer 4
-
$1,628 AUD
SGD 1,547 SGD
View
B+
Retailer 5
-
$2,077 AUD
£1,150 GBP
View
B+
Retailer 6
-
$2,162 AUD
€1,448 EUR
View
B+
Retailer 7
-
$2,200 AUD
$1,547 USD
View
B+
Retailer 8
-
$2,279 AUD
$1,603 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
611346606 · Oct 26
$2,435 AUD
$1,713 USD
View
8 more retailers have this diamond
Prices start from $1,329 AUDSave up to $1,106 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
$1,329 AUD