CaratHunter
Plans
Oval|Natural|GIA

0.80ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 1559121038

Certificate GIA 1559121038

Diamond specifications and retailer prices

From $1,877 AUD
HK$10,300 HKD
As of October 29, 2026
Save $4,068 AUD (68%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,944 AUD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.8ct natural oval diamond

This 0.8ct natural oval sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559121038. Listed at 19 retailers as of October 27, 2026, with prices from $1,877 to $5,944, a $4,068 spread on the same certified stone. NZ Jewellers lists it at $5,944. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1559121038
Dimensions7.84 × 5.18 × 3.14 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather
Top View
7.84 mm5.18 mm0.80 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1559121038
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 60.6%

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: $5,944 AUD|Low: $1,877 AUD|High: $5,944 AUD|Avg: $3,328 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
October 29, 2026
Retailer 3$1,877 AUD
Retailer 10$2,299 AUD
Retailer 12$2,608 AUD
Retailer 9$2,615 AUD
Retailer 2$2,723 AUD
Retailer 5$3,090 AUD
Retailer 6$3,101 AUD
Retailer 11$3,180 AUD
Retailer 4$3,467 AUD
Retailer 7$3,596 AUD
Retailer 8$4,292 AUD
NZ Jewellers$5,944 AUD

36 data points across 12 retailers

19 retailers$1,877 AUD to $5,944 AUD

A
Cheapest Retailer
-
$1,877 AUD
HK$10,300 HKD
A
Retailer 2
-
$2,272 AUD
$1,596 USD
View
A
Retailer 3
-
$2,299 AUD
$1,615 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,492 AUD
$1,751 USD
View
B+
Retailer 5
-
$2,583 AUD
$1,815 USD
View
B+
Retailer 6
-
$2,608 AUD
$1,832 USD
View
B+
Retailer 7
-
$2,615 AUD
$1,837 USD
View
B+
Retailer 8
-
$2,632 AUD
$1,849 USD
View
B+
Retailer 9
-
$2,723 AUD
£1,506 GBP
View
B+
Retailer 10
-
$2,875 AUD
$2,020 USD
View
B+
Retailer 11
-
$3,081 AUD
$2,164 USD
View
B+
Retailer 12
-
$3,090 AUD
£1,710 GBP
View
B+
Retailer 13
-
$3,101 AUD
€2,075 EUR
View
B+
Retailer 14
-
$3,180 AUD
View
Price last confirmed 23 days ago
B+
Retailer 15
-
$3,467 AUD
€2,320 EUR
View
B+
Retailer 16
-
$3,596 AUD
ZAR 40,810 ZAR
View
B
Retailer 17
-
$4,292 AUD
£2,374 GBP
View
B
Retailer 18
-
$5,944 AUD
$4,176 USD
View
Price last confirmed 61 days ago
Most Expensive
B
NZ Jewellers
0730baca-bfaa-4da7-97bb-a93be0fc7345 · Oct 27
$5,944 AUD
$4,176 USD
View
18 more retailers have this diamond
Prices start from $1,877 AUDSave up to $4,068 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 Oval
$1,877 AUD