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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 $1,411 USD
As of October 28, 2026
Save $2,865 USD (67%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,276 USD at NZ Jewellers · As of October 27, 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 27, 2026, with prices from $1,411 to $4,276, a $2,865 spread on the same certified stone. NZ Jewellers lists it at $4,276. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,551 USD|Low: $1,331 USD|High: $3,109 USD|Avg: $1,908 USD
Retailer 1
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
October 29, 2026
Retailer 7$1,411 USD
Retailer 13$1,446 USD
Retailer 8$1,470 USD
Retailer 1$1,551 USD
Retailer 2$1,559 USD
Retailer 9$1,648 USD
Retailer 3$1,739 USD
Retailer 12$1,739 USD
Retailer 16$1,820 USD
Retailer 6$2,012 USD
Retailer 4$2,040 USD
Retailer 14$2,040 USD
Retailer 11$2,087 USD
Retailer 5$2,223 USD
Retailer 10$2,359 USD
Retailer 15$3,087 USD

37 data points across 16 retailers

22 retailers$1,411 USD to $4,276 USD

A
Cheapest Retailer
-
$1,411 USD
A
Retailer 2
-
$1,446 USD
HK$11,300 HKD
View
A
Retailer 3
-
$1,470 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$1,480 USD
View
Price last confirmed 35 days ago
A
Retailer 5
-
$1,537 USD
View
A
Retailer 6
-
$1,551 USD
View
A
Retailer 7
-
$1,559 USD
View
Final sale: no returns
A
Retailer 8
-
$1,648 USD
A$2,535 AUD
View
A
Retailer 9
-
$1,739 USD
View
A
Retailer 10
-
$1,739 USD
View
B+
Retailer 11
-
$1,820 USD
View
B+
Retailer 12
-
$1,833 USD
View
B+
Retailer 13
-
$1,930 USD
View
B+
Retailer 14
-
$2,012 USD
CA$2,794 CAD
View
B+
Retailer 15
-
$2,040 USD
View
B+
Retailer 16
-
$2,040 USD
View
B+
Retailer 17
-
$2,087 USD
£1,643 GBP
View
B+
Retailer 18
-
$2,223 USD
€2,117 EUR
View
B+
Retailer 19
-
$2,359 USD
View
B+
Retailer 20
-
$2,510 USD
View
B
Retailer 21
-
$3,087 USD
£2,431 GBP
View
Most Expensive
B
NZ Jewellers
2dcf94f8-82b6-4491-b616-64cd6b113e47 · Oct 27
$4,276 USD
View
21 more retailers have this diamond
Prices start from $1,411 USDSave up to $2,865 USD

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
$1,411 USD