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Round|Natural|GIA

0.80ct D SI1 Round Natural Diamond

VG • D/SI1 • GIA 1449395492

Certificate GIA 1449395492

Diamond specifications and retailer prices

From $3,148 NZD
As of November 4, 2026
Save $5,098 NZD (62%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $8,246 NZD 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 $3,148 to $8,246, a $5,098 spread on the same certified stone. Diamond Quarter lists it at $8,246. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $4,829 NZD|Low: $3,148 NZD|High: $6,828 NZD|Avg: $4,277 NZD|-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$3,148 NZD
Retailer 12$3,395 NZD
Retailer 2$3,489 NZD
Retailer 5$3,555 NZD
Retailer 14$3,572 NZD
Retailer 4$3,602 NZD
Retailer 13$3,651 NZD
Retailer 7$3,664 NZD
Retailer 3$4,026 NZD
Retailer 6$4,735 NZD
Retailer 1$4,829 NZD
Retailer 8$5,219 NZD
Retailer 9$5,697 NZD
Retailer 11$6,748 NZD

34 data points across 14 retailers

22 retailers$3,148 NZD to $8,246 NZD

A
Cheapest Retailer
-
$3,148 NZD
A
Retailer 2
-
$3,151 NZD
View
Retailer 3
-
$3,395 NZD
View
Price last confirmed 19 days ago
Retailer 4
-
$3,489 NZD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$3,489 NZD
View
B+
Retailer 6
-
$3,555 NZD
View
Final sale: no returns
B+
Retailer 7
-
$3,572 NZD
View
B+
Retailer 8
-
$3,572 NZD
View
B+
Retailer 9
-
$3,602 NZD
View
B+
Retailer 10
-
$3,651 NZD
View
B+
Retailer 11
-
$3,664 NZD
View
B+
Retailer 12
-
$3,896 NZD
View
B+
Retailer 13
-
$3,896 NZD
View
B+
Retailer 14
-
$4,023 NZD
View
B+
Retailer 15
-
$4,026 NZD
View
Retailer 16
-
$4,735 NZD
View
Price last confirmed 31 days ago
B+
Retailer 17
-
$4,829 NZD
View
B
Retailer 18
-
$5,219 NZD
View
B
Retailer 19
-
$5,697 NZD
View
B
Retailer 20
-
$6,748 NZD
View
B
Retailer 21
-
$8,053 NZD
View
Most Expensive
B
Diamond Quarter
0.8SI1D14925D30N · Nov 5
$8,246 NZD
£3,599 GBP
View
21 more retailers have this diamond
Prices start from $3,148 NZDSave up to $5,098 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
$3,148 NZD