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Round|Natural|GIA

0.80ct D SI2 Round Natural Diamond

VG • D/SI2 • GIA 1437919176

Certificate GIA 1437919176

Diamond specifications and retailer prices

From $1,257 AUD
As of November 6, 2026
Save $3,104 AUD (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,361 AUD at NZ Jewellers · As of November 5, 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 very-good cut grade and certified by GIA 1437919176. Listed at 16 retailers as of November 5, 2026, with prices from $1,257 to $4,361, a $3,104 spread on the same certified stone. NZ Jewellers lists it at $4,361. 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
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceStrong
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1437919176
Dimensions5.83 × 5.76 × 3.74 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Twinning Wisp
Top View
5.83 mm5.76 mm0.80 ctD / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA 1437919176
Side View
Table 56.0%Crown 36.5°Girdle: THN-THKPavilion 40.8°Culet: NoneDepth 64.5%

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 6
Current: $1,257 AUD|Low: $1,214 AUD|High: $3,314 AUD|Avg: $1,927 AUD|-3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1$1,257 AUD
Retailer 5$1,297 AUD
Retailer 6$1,648 AUD
Retailer 7$1,857 AUD
Retailer 3$2,010 AUD
Retailer 2$2,206 AUD
Retailer 4$3,266 AUD

41 data points across 7 retailers

16 retailers$1,257 AUD to $4,361 AUD

A
Cheapest Retailer
-
$1,257 AUD
A
Retailer 2
-
$1,297 AUD
View
A
Retailer 3
-
$1,648 AUD
View
Final sale: no returns
Retailer 4
-
$1,750 AUD
View
Price last confirmed 109 days ago
B+
Retailer 5
-
$1,778 AUD
View
B+
Retailer 6
-
$1,788 AUD
View
Retailer 7
-
$1,788 AUD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$1,804 AUD
View
B+
Retailer 9
-
$1,857 AUD
View
A
Retailer 10
-
$2,010 AUD
View
B+
Retailer 11
-
$2,063 AUD
View
A
Retailer 12
-
$2,206 AUD
View
B
Retailer 13
-
$3,266 AUD
View
B
Retailer 14
-
$3,584 AUD
View
B
Retailer 15
-
$4,028 AUD
View
Most Expensive
B
NZ Jewellers
f7314972-c828-47b8-add7-bf39e795ca60 · Nov 5
$4,361 AUD
$3,053 USD
View
15 more retailers have this diamond
Prices start from $1,257 AUDSave up to $3,104 AUD

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
$1,257 AUD