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Oval|Natural|GIA

0.80ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 6511604344

Certificate GIA 6511604344

Diamond specifications and retailer prices

From $2,146 NZD
$1,205 USD
As of October 28, 2026
Save $3,525 NZD (62%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,671 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 6511604344. Listed at 15 retailers as of October 27, 2026, with prices from $2,146 to $5,671, a $3,525 spread on the same certified stone. NZ Jewellers lists it at $5,671. 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
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6511604344
Dimensions7.34 × 5.03 × 3.27 mm
L/W Ratio1.46
Key to symbols
Twinning Wisp, Crystal
Top View
7.34 mm5.03 mm0.80 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6511604344
Side View
Table 56.0%CrownGirdle: STK-VTKPavilionCulet: NDepth 64.9%

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 28
Current: $5,671 NZD|Low: $1,966 NZD|High: $5,671 NZD|Avg: $3,030 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
Retailer 13
Retailer 14
Retailer 15
October 28, 2026
Retailer 15$2,146 NZD
Retailer 3$2,154 NZD
Retailer 13$2,325 NZD
Retailer 14$2,325 NZD
Retailer 7$2,432 NZD
Retailer 4$2,528 NZD
Retailer 8$2,639 NZD
Retailer 5$2,683 NZD
Retailer 12$2,683 NZD
Retailer 2$2,948 NZD
Retailer 6$3,040 NZD
Retailer 9$3,229 NZD
Retailer 11$3,430 NZD
Retailer 10$4,265 NZD
NZ Jewellers$5,671 NZD

30 data points across 15 retailers

15 retailers$2,146 NZD to $5,671 NZD

A
Cheapest Retailer
-
$2,146 NZD
$1,205 USD
Final sale: no returns
A
Retailer 2
-
$2,154 NZD
$1,210 USD
View
A
Retailer 3
-
$2,325 NZD
$1,306 USD
View
A
Retailer 4
-
$2,325 NZD
$1,306 USD
View
A
Retailer 5
-
$2,432 NZD
$1,366 USD
View
A
Retailer 6
-
$2,528 NZD
$1,420 USD
View
A
Retailer 7
-
$2,639 NZD
£1,167 GBP
View
A
Retailer 8
-
$2,683 NZD
$1,507 USD
View
A
Retailer 9
-
$2,683 NZD
$1,507 USD
View
B+
Retailer 10
-
$2,948 NZD
£1,304 GBP
View
Retailer 11
-
$3,040 NZD
A$2,627 AUD
View
Price last confirmed 26 days ago
B+
Retailer 12
-
$3,229 NZD
€1,727 EUR
View
B+
Retailer 13
-
$3,430 NZD
ZAR 31,126 ZAR
View
B+
Retailer 14
-
$4,265 NZD
£1,886 GBP
View
Most Expensive
B
NZ Jewellers
274276ff-af50-44e0-8f43-065c8a188b66 · Oct 27
$5,671 NZD
$3,185 USD
View
14 more retailers have this diamond
Prices start from $2,146 NZDSave up to $3,525 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
$2,146 NZD