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Oval|Natural|GIA

0.80ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 6565419560

Certificate GIA 6565419560

Diamond specifications and retailer prices

From $1,975 NZD
As of November 4, 2026
Save $1,568 NZD (44%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,543 NZD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 0.8ct natural oval diamond

This 0.8ct natural oval sits in the just-under-one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6565419560. Listed at 14 retailers as of November 4, 2026, with prices from $1,975 to $3,543, a $1,568 spread on the same certified stone. Helzberg Diamonds lists it at $3,543. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle40.24°
Pavilion angle39.44°
OriginNatural
Grading LabGIA
CertificateGIA 6565419560
Dimensions7.17 × 5.15 × 3.23 mm
L/W Ratio1.39
Culet sizeNone
Top View
7.17 mm5.15 mm0.80 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6565419560
Side View
Table 60.0%Crown 40.24°Girdle: STK-THKPavilion 39.44°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: Nov 4
Current: $3,543 NZD|Low: $1,975 NZD|High: $3,584 NZD|Avg: $2,543 NZD|-1.2%
Helzberg Diamonds
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
November 6, 2026
Retailer 10$1,975 NZD
Retailer 8$2,028 NZD
Retailer 6$2,056 NZD
Retailer 9$2,076 NZD
Retailer 13$2,136 NZD
Retailer 5$2,150 NZD
Retailer 7$2,226 NZD
Retailer 3$2,430 NZD
Retailer 2$2,480 NZD
Retailer 11$2,847 NZD
Retailer 4$2,872 NZD
Retailer 12$3,013 NZD
Retailer 14$3,231 NZD
Helzberg Diamonds$3,543 NZD

25 data points across 14 retailers

14 retailers$1,975 NZD to $3,543 NZD

A
Cheapest Retailer
-
$1,975 NZD
A
Retailer 2
-
$2,028 NZD
View
A
Retailer 3
-
$2,056 NZD
View
A
Retailer 4
-
$2,076 NZD
View
A
Retailer 5
-
$2,136 NZD
View
A
Retailer 6
-
$2,150 NZD
View
A
Retailer 7
-
$2,226 NZD
View
A
Retailer 8
-
$2,430 NZD
View
A
Retailer 9
-
$2,480 NZD
View
B+
Retailer 10
-
$2,847 NZD
View
B+
Retailer 11
-
$2,872 NZD
View
B+
Retailer 12
-
$3,013 NZD
View
B+
Retailer 13
-
$3,231 NZD
View
Most Expensive
B+
Helzberg Diamonds
XZRMLMLKHPLMG · Nov 6
$3,543 NZD
$1,964 USD
View
13 more retailers have this diamond
Prices start from $1,975 NZDSave up to $1,568 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
$1,975 NZD