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Oval|Natural|GIA

0.80ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 1559121038

Certificate GIA 1559121038

Diamond specifications and retailer prices

From $2,347 NZD
HK$10,300 HKD
As of October 29, 2026
Save $5,088 NZD (68%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,435 NZD 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 $2,347 to $7,435, a $5,088 spread on the same certified stone. NZ Jewellers lists it at $7,435. 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
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: $7,435 NZD|Low: $2,347 NZD|High: $7,435 NZD|Avg: $4,163 NZD
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$2,347 NZD
Retailer 10$2,876 NZD
Retailer 12$3,262 NZD
Retailer 9$3,271 NZD
Retailer 2$3,406 NZD
Retailer 5$3,866 NZD
Retailer 6$3,879 NZD
Retailer 11$3,978 NZD
Retailer 4$4,337 NZD
Retailer 7$4,498 NZD
Retailer 8$5,368 NZD
NZ Jewellers$7,435 NZD

36 data points across 12 retailers

19 retailers$2,347 NZD to $7,435 NZD

A
Cheapest Retailer
-
$2,347 NZD
HK$10,300 HKD
A
Retailer 2
-
$2,842 NZD
$1,596 USD
View
A
Retailer 3
-
$2,876 NZD
$1,615 USD
View
Final sale: no returns
B+
Retailer 4
-
$3,118 NZD
$1,751 USD
View
B+
Retailer 5
-
$3,232 NZD
$1,815 USD
View
B+
Retailer 6
-
$3,262 NZD
$1,832 USD
View
B+
Retailer 7
-
$3,271 NZD
$1,837 USD
View
B+
Retailer 8
-
$3,292 NZD
$1,849 USD
View
B+
Retailer 9
-
$3,406 NZD
£1,506 GBP
View
B+
Retailer 10
-
$3,597 NZD
$2,020 USD
View
B+
Retailer 11
-
$3,854 NZD
$2,164 USD
View
B+
Retailer 12
-
$3,866 NZD
£1,710 GBP
View
B+
Retailer 13
-
$3,879 NZD
€2,075 EUR
View
B+
Retailer 14
-
$3,978 NZD
A$3,437 AUD
View
Price last confirmed 23 days ago
B+
Retailer 15
-
$4,337 NZD
€2,320 EUR
View
B+
Retailer 16
-
$4,498 NZD
ZAR 40,810 ZAR
View
B
Retailer 17
-
$5,368 NZD
£2,374 GBP
View
B
Retailer 18
-
$7,435 NZD
$4,176 USD
View
Price last confirmed 61 days ago
Most Expensive
B
NZ Jewellers
0730baca-bfaa-4da7-97bb-a93be0fc7345 · Oct 27
$7,435 NZD
$4,176 USD
View
18 more retailers have this diamond
Prices start from $2,347 NZDSave up to $5,088 NZD

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
$2,347 NZD