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Round|Natural|GIA

0.80ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 2318433165

Certificate GIA 2318433165

Diamond specifications and retailer prices

From $2,575 NZD
HK$11,300 HKD
As of October 30, 2026
Save $5,763 NZD (69%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $8,338 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2318433165. Listed at 22 retailers as of October 30, 2026, with prices from $2,575 to $8,338, a $5,763 spread on the same certified stone. NZ Jewellers lists it at $8,338. 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

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2318433165
Dimensions6.00 × 5.97 × 3.64 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Top View
6.00 mm5.97 mm0.80 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2318433165
Side View
Table 59.0%Crown 35°Girdle: MED-MEDPavilion 40.8°Culet: NoneDepth 60.8%

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 30
Current: $8,338 NZD|Low: $2,370 NZD|High: $8,338 NZD|Avg: $3,400 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
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 3$2,575 NZD
Retailer 10$2,617 NZD
Retailer 2$2,710 NZD
Retailer 15$2,762 NZD
Retailer 7$2,776 NZD
Retailer 16$2,934 NZD
Retailer 8$3,096 NZD
Retailer 18$3,096 NZD
Retailer 6$3,241 NZD
Retailer 4$3,632 NZD
Retailer 9$3,632 NZD
Retailer 13$3,727 NZD
Retailer 12$3,757 NZD
Retailer 11$3,930 NZD
Retailer 17$4,200 NZD
Retailer 14$4,378 NZD
Retailer 5$5,497 NZD
NZ Jewellers$8,338 NZD

35 data points across 18 retailers

22 retailers$2,575 NZD to $8,338 NZD

A
Cheapest Retailer
-
$2,575 NZD
HK$11,300 HKD
Retailer 2
-
$2,617 NZD
$1,470 USD
View
Price last confirmed 12 days ago
Retailer 3
-
$2,635 NZD
$1,480 USD
View
Price last confirmed 36 days ago
A
Retailer 4
-
$2,710 NZD
$1,522 USD
View
A
Retailer 5
-
$2,736 NZD
$1,537 USD
View
A
Retailer 6
-
$2,762 NZD
$1,551 USD
View
A
Retailer 7
-
$2,776 NZD
$1,559 USD
View
Final sale: no returns
A
Retailer 8
-
$2,934 NZD
A$2,535 AUD
View
A
Retailer 9
-
$3,096 NZD
$1,739 USD
View
A
Retailer 10
-
$3,096 NZD
$1,739 USD
View
B+
Retailer 11
-
$3,241 NZD
$1,820 USD
View
B+
Retailer 12
-
$3,264 NZD
$1,833 USD
View
B+
Retailer 13
-
$3,632 NZD
$2,040 USD
View
B+
Retailer 14
-
$3,632 NZD
$2,040 USD
View
B+
Retailer 15
-
$3,727 NZD
£1,648 GBP
View
B+
Retailer 16
-
$3,757 NZD
$2,110 USD
View
B+
Retailer 17
-
$3,930 NZD
CA$3,066 CAD
View
B+
Retailer 18
-
$4,200 NZD
$2,359 USD
View
B+
Retailer 19
-
$4,378 NZD
€2,342 EUR
View
B+
Retailer 20
-
$4,469 NZD
$2,510 USD
View
B
Retailer 21
-
$5,497 NZD
£2,431 GBP
View
Most Expensive
B
NZ Jewellers
2dcf94f8-82b6-4491-b616-64cd6b113e47 · Oct 30
$8,338 NZD
$4,683 USD
View
21 more retailers have this diamond
Prices start from $2,575 NZDSave up to $5,763 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 Round
$2,575 NZD