Round|Natural|GIA

0.80ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6451299981

Certificate GIA 6451299981

Diamond specifications and retailer prices

From $2,397 SGD
$1,875 USD
As of November 1, 2026
Save $3,727 SGD (61%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $6,124 SGD 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: $3,887 SGD|Low: $2,245 SGD|High: $5,194 SGD|Avg: $3,529 SGD|-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$2,397 SGD
Retailer 10$2,448 SGD
Retailer 9$2,602 SGD
Retailer 7$2,654 SGD
Retailer 3$3,196 SGD
Retailer 8$3,401 SGD
Retailer 5$3,642 SGD
Retailer 1$3,887 SGD
Retailer 6$4,854 SGD
Retailer 4$5,132 SGD

40 data points across 10 retailers

27 retailers$2,397 SGD to $6,124 SGD

B+
Cheapest Retailer
-
$2,397 SGD
$1,875 USD
B+
Retailer 2
-
$2,448 SGD
$1,915 USD
View
Final sale: no returns
B+
Retailer 3
-
$2,602 SGD
$2,035 USD
View
Retailer 4
-
$2,654 SGD
$2,076 USD
View
Price last confirmed 45 days ago
B+
Retailer 5
-
$2,654 SGD
$2,076 USD
View
Retailer 6
-
$2,654 SGD
$2,076 USD
View
Price last confirmed 17 days ago
Retailer 7
-
$2,654 SGD
$2,076 USD
View
Price last confirmed 24 days ago
Retailer 8
-
$2,654 SGD
$2,076 USD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
$2,728 SGD
$2,134 USD
View
Retailer 10
-
$2,775 SGD
$2,171 USD
View
Price last confirmed 34 days ago
B+
Retailer 11
-
$2,966 SGD
$2,320 USD
View
B+
Retailer 12
-
$2,966 SGD
$2,320 USD
View
B
Retailer 13
-
$3,055 SGD
$2,390 USD
View
Retailer 14
-
$3,062 SGD
$2,395 USD
View
Price last confirmed 41 days ago
Retailer 15
-
$3,062 SGD
$2,395 USD
View
Price last confirmed 24 days ago
Retailer 16
-
$3,062 SGD
$2,395 USD
View
Price last confirmed 12 days ago
B
Retailer 17
-
$3,062 SGD
$2,395 USD
View
B
Retailer 18
-
$3,196 SGD
£1,968 GBP
View
B
Retailer 19
-
$3,401 SGD
£2,095 GBP
View
B
Retailer 20
-
$3,642 SGD
€2,713 EUR
View
B
Retailer 21
-
$3,887 SGD
£2,394 GBP
View
B
Retailer 22
-
$4,854 SGD
£2,990 GBP
View
B
Retailer 23
-
$5,132 SGD
£3,161 GBP
View
B
Retailer 24
-
$6,124 SGD
$4,790 USD
View
Retailer 25
-
$6,124 SGD
$4,790 USD
View
Price last confirmed 43 days ago
Retailer 26
-
$6,124 SGD
$4,790 USD
View
Price last confirmed 36 days ago
Most Expensive
NZ Jewellers
573c37b3-f920-4577-9a34-6bbad22aa79b · Oct 20
$6,124 SGD
$4,790 USD
View
Price last confirmed 13 days ago
26 more retailers have this diamond
Prices start from $2,397 SGDSave up to $3,727 SGD

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
$2,397 SGD