Round|Natural|GIA

0.80ct D SI1 Round Natural Diamond

VG • D/SI1 • GIA 1449395492

Certificate GIA 1449395492

Diamond specifications and retailer prices

From $1,745 USD
As of November 4, 2026
Save $2,826 USD (62%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,571 USD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 1449395492. Listed at 22 retailers as of November 4, 2026, with prices from $1,745 to $4,571, a $2,826 spread on the same certified stone. Diamond Quarter lists it at $4,571. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.80
Carat
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle37.5°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 1449395492
Dimensions5.80 × 5.73 × 3.73 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal
Top View
5.80 mm5.73 mm0.80 ctD / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1449395492
Side View
Table 57.0%Crown 37.5°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 64.7%

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: Nov 4
Current: $2,677 USD|Low: $1,745 USD|High: $3,785 USD|Avg: $2,371 USD|-1.7%
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
November 6, 2026
Retailer 10$1,745 USD
Retailer 12$1,882 USD
Retailer 2$1,934 USD
Retailer 5$1,971 USD
Retailer 14$1,980 USD
Retailer 4$1,997 USD
Retailer 13$2,024 USD
Retailer 7$2,031 USD
Retailer 3$2,232 USD
Retailer 6$2,625 USD
Retailer 1$2,677 USD
Retailer 8$2,893 USD
Retailer 9$3,158 USD
Retailer 11$3,741 USD

34 data points across 14 retailers

22 retailers$1,745 USD to $4,571 USD

A
Cheapest Retailer
-
$1,745 USD
A
Retailer 2
-
$1,747 USD
View
Retailer 3
-
$1,882 USD
View
Price last confirmed 19 days ago
Retailer 4
-
$1,934 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$1,934 USD
View
B+
Retailer 6
-
$1,971 USD
View
Final sale: no returns
B+
Retailer 7
-
$1,980 USD
View
B+
Retailer 8
-
$1,980 USD
View
B+
Retailer 9
-
$1,997 USD
View
B+
Retailer 10
-
$2,024 USD
View
B+
Retailer 11
-
$2,031 USD
View
B+
Retailer 12
-
$2,160 USD
View
B+
Retailer 13
-
$2,160 USD
View
B+
Retailer 14
-
$2,230 USD
View
B+
Retailer 15
-
$2,232 USD
View
Retailer 16
-
$2,625 USD
View
Price last confirmed 31 days ago
B+
Retailer 17
-
$2,677 USD
View
B
Retailer 18
-
$2,893 USD
View
B
Retailer 19
-
$3,158 USD
View
B
Retailer 20
-
$3,741 USD
View
B
Retailer 21
-
$4,464 USD
View
Most Expensive
B
Diamond Quarter
0.8SI1D14925D30N · Nov 5
$4,571 USD
£3,599 GBP
View
21 more retailers have this diamond
Prices start from $1,745 USDSave up to $2,826 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
$1,745 USD