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Round|Natural|GIA

0.80ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 1553124493

Certificate GIA 1553124493

Diamond specifications and retailer prices

From $1,476 AUD
SGD 1,403 SGD
As of October 29, 2026
Save $1,279 AUD (46%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,756 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1553124493. Listed at 10 retailers as of October 26, 2026, with prices from $1,476 to $2,756, a $1,279 spread on the same certified stone. Wholesale Diamonds Direct lists it at $2,756. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1553124493
Dimensions5.89 × 3.70 × 3.70 mm
L/W Ratio1.59
Culet sizeNone
Top View
5.89 mm3.70 mm0.80 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553124493
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

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: $2,422 AUD|Low: $1,476 AUD|High: $2,998 AUD|Avg: $2,326 AUD|-4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
October 28, 2026
Retailer 2$1,476 AUD
Retailer 4$1,680 AUD
Retailer 6$1,709 AUD
Retailer 7$1,831 AUD
Retailer 3$2,293 AUD
Retailer 8$2,392 AUD
Retailer 1$2,422 AUD
Retailer 5$2,561 AUD
Wholesale Diamonds Direct$2,756 AUD
Retailer 9$2,998 AUD

33 data points across 10 retailers

10 retailers$1,476 AUD to $2,756 AUD

A
Cheapest Retailer
-
$1,476 AUD
SGD 1,403 SGD
A
Retailer 2
-
$1,680 AUD
$1,182 USD
View
A
Retailer 3
-
$1,709 AUD
$1,202 USD
View
A
Retailer 4
-
$1,831 AUD
SGD 1,740 SGD
View
A
Retailer 5
-
$2,293 AUD
£1,270 GBP
View
A
Retailer 6
-
$2,329 AUD
$1,638 USD
View
A
Retailer 7
-
$2,392 AUD
$1,682 USD
View
A
Retailer 8
-
$2,422 AUD
€1,622 EUR
View
B+
Retailer 9
-
$2,561 AUD
$1,801 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
262896824 · Oct 26
$2,756 AUD
$1,938 USD
View
9 more retailers have this diamond
Prices start from $1,476 AUDSave up to $1,279 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
$1,476 AUD