Round|Natural|GIA

0.80ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6451299981

Certificate GIA 6451299981

Diamond specifications and retailer prices

From $3,332 NZD
$1,875 USD
As of November 1, 2026
Save $5,181 NZD (61%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $8,513 NZD at NZ Jewellers · As of October 20, 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6451299981. Listed at 27 retailers as of November 1, 2026, with a 155% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6451299981
Dimensions6.00 × 5.97 × 3.60 mm
L/W Ratio1.01
Top View
6.00 mm5.97 mm0.80 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6451299981
Side View
Table 62.0%Crown 33.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $5,404 NZD|Low: $3,121 NZD|High: $7,221 NZD|Avg: $4,906 NZD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2$3,332 NZD
Retailer 10$3,404 NZD
Retailer 9$3,617 NZD
Retailer 7$3,690 NZD
Retailer 3$4,443 NZD
Retailer 8$4,729 NZD
Retailer 5$5,063 NZD
Retailer 1$5,404 NZD
Retailer 6$6,749 NZD
Retailer 4$7,135 NZD

40 data points across 10 retailers

27 retailers$3,332 NZD to $8,513 NZD

B+
Cheapest Retailer
-
$3,332 NZD
$1,875 USD
B+
Retailer 2
-
$3,404 NZD
$1,915 USD
View
Final sale: no returns
B+
Retailer 3
-
$3,617 NZD
$2,035 USD
View
Retailer 4
-
$3,690 NZD
$2,076 USD
View
Price last confirmed 46 days ago
B+
Retailer 5
-
$3,690 NZD
$2,076 USD
View
Retailer 6
-
$3,690 NZD
$2,076 USD
View
Price last confirmed 17 days ago
Retailer 7
-
$3,690 NZD
$2,076 USD
View
Price last confirmed 24 days ago
Retailer 8
-
$3,690 NZD
$2,076 USD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
$3,793 NZD
$2,134 USD
View
Retailer 10
-
$3,859 NZD
$2,171 USD
View
Price last confirmed 34 days ago
B+
Retailer 11
-
$4,123 NZD
$2,320 USD
View
B+
Retailer 12
-
$4,123 NZD
$2,320 USD
View
B
Retailer 13
-
$4,248 NZD
$2,390 USD
View
Retailer 14
-
$4,257 NZD
$2,395 USD
View
Price last confirmed 41 days ago
Retailer 15
-
$4,257 NZD
$2,395 USD
View
Price last confirmed 24 days ago
Retailer 16
-
$4,257 NZD
$2,395 USD
View
Price last confirmed 12 days ago
B
Retailer 17
-
$4,257 NZD
$2,395 USD
View
B
Retailer 18
-
$4,443 NZD
£1,968 GBP
View
B
Retailer 19
-
$4,729 NZD
£2,095 GBP
View
B
Retailer 20
-
$5,063 NZD
€2,713 EUR
View
B
Retailer 21
-
$5,404 NZD
£2,394 GBP
View
B
Retailer 22
-
$6,749 NZD
£2,990 GBP
View
B
Retailer 23
-
$7,135 NZD
£3,161 GBP
View
B
Retailer 24
-
$8,513 NZD
$4,790 USD
View
Retailer 25
-
$8,513 NZD
$4,790 USD
View
Price last confirmed 43 days ago
Retailer 26
-
$8,513 NZD
$4,790 USD
View
Price last confirmed 36 days ago
Most Expensive
NZ Jewellers
573c37b3-f920-4577-9a34-6bbad22aa79b · Oct 20
$8,513 NZD
$4,790 USD
View
Price last confirmed 13 days ago
26 more retailers have this diamond
Prices start from $3,332 NZDSave up to $5,181 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.

B+
0.80ct Round
$3,332 NZD