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Oval|Natural|GIA

0.80ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 2566537314

Certificate GIA 2566537314

Diamond specifications and retailer prices

From $2,635 NZD
SGD 2,007 SGD
As of October 29, 2026
Save $2,159 NZD (45%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,794 NZD at Helzberg Diamonds · As of October 31, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566537314. Listed at 12 retailers as of October 29, 2026, with prices from $2,635 to $4,794, a $2,159 spread on the same certified stone. Helzberg Diamonds lists it at $4,794. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.79°
Pavilion angle39.9°
OriginNatural
Grading LabGIA
CertificateGIA 2566537314
Dimensions7.47 × 5.16 × 3.21 mm
L/W Ratio1.45
Culet sizeNone
Top View
7.47 mm5.16 mm0.80 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566537314
Side View
Table 58.0%Crown 38.79°Girdle: MED-THKPavilion 39.9°Culet: NoneDepth 62.3%

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: $4,794 NZD|Low: $2,674 NZD|High: $4,794 NZD|Avg: $3,394 NZD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 9$2,674 NZD
Retailer 6$2,697 NZD
Retailer 10$2,720 NZD
Retailer 11$2,912 NZD
Retailer 4$2,997 NZD
Retailer 7$3,229 NZD
Retailer 2$3,353 NZD
Retailer 3$3,587 NZD
Retailer 5$3,758 NZD
Retailer 8$4,328 NZD
Helzberg Diamonds$4,794 NZD

25 data points across 11 retailers

12 retailers$2,635 NZD to $4,794 NZD

A
Cheapest Retailer
-
$2,635 NZD
SGD 2,007 SGD
A
Retailer 2
-
$2,674 NZD
$1,507 USD
View
A
Retailer 3
-
$2,697 NZD
$1,520 USD
View
A
Retailer 4
-
$2,720 NZD
$1,533 USD
View
A
Retailer 5
-
$2,912 NZD
SGD 2,218 SGD
View
A
Retailer 6
-
$2,997 NZD
£1,330 GBP
View
B+
Retailer 7
-
$3,229 NZD
$1,820 USD
View
B+
Retailer 8
-
$3,353 NZD
$1,890 USD
View
B+
Retailer 9
-
$3,587 NZD
$2,022 USD
View
B+
Retailer 10
-
$3,758 NZD
€2,017 EUR
View
B+
Retailer 11
-
$4,328 NZD
$2,439 USD
View
Most Expensive
B
Helzberg Diamonds
XZRILMMLJNJHK · Oct 31
$4,794 NZD
$2,702 USD
View
11 more retailers have this diamond
Prices start from $2,635 NZDSave up to $2,159 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
$2,635 NZD