Round|Natural|GIA

0.80ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2225870246

Certificate GIA 2225870246

Diamond specifications and retailer prices

From $3,491 NZD
As of November 4, 2026
Save $5,487 NZD (61%) vs most expensive(unlock to see where)
33 retailers carry this diamond
Most expensive: $10,369 NZD at NZ Jewellers · As of September 26, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2225870246. Listed at 33 retailers as of November 4, 2026, with a 157% 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2225870246
Dimensions5.93 × 5.89 × 3.72 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.93 mm5.89 mm0.80 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2225870246
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.9%

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: $5,385 NZD|Low: $3,491 NZD|High: $10,073 NZD|Avg: $5,040 NZD|-1.8%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 17$3,491 NZD
Retailer 9$3,516 NZD
Retailer 10$3,592 NZD
Retailer 5$3,795 NZD
Retailer 19$3,891 NZD
Retailer 2$3,923 NZD
Retailer 7$3,990 NZD
Retailer 3$4,329 NZD
Retailer 4$4,329 NZD
Retailer 6$4,412 NZD
Retailer 8$4,474 NZD
Retailer 12$4,515 NZD
Retailer 14$4,982 NZD
Retailer 13$5,318 NZD
Retailer 1$5,385 NZD
Retailer 15$6,352 NZD
Retailer 11$6,357 NZD
Retailer 18$6,987 NZD
Retailer 16$7,502 NZD

29 data points across 19 retailers

33 retailers$3,491 NZD to $8,978 NZD

A
Cheapest Retailer
-
$3,491 NZD
B+
Retailer 2
-
$3,516 NZD
View
A
Retailer 3
-
$3,592 NZD
View
Final sale: no returns
B+
Retailer 4
-
$3,795 NZD
View
Retailer 5
-
$3,891 NZD
View
Price last confirmed 8 days ago
Retailer 6
-
$3,891 NZD
View
Price last confirmed 15 days ago
B+
Retailer 7
-
$3,923 NZD
View
B+
Retailer 8
-
$3,990 NZD
View
B+
Retailer 9
-
$4,329 NZD
View
B+
Retailer 10
-
$4,329 NZD
View
B+
Retailer 11
-
$4,412 NZD
View
B+
Retailer 12
-
$4,474 NZD
View
Retailer 13
-
$4,490 NZD
View
Price last confirmed 16 days ago
B+
Retailer 14
-
$4,490 NZD
View
B+
Retailer 15
-
$4,515 NZD
View
B+
Retailer 16
-
$4,982 NZD
View
B+
Retailer 17
-
$5,318 NZD
View
B+
Retailer 18
-
$5,385 NZD
View
Retailer 19
-
$5,392 NZD
View
Price last confirmed 28 days ago
Retailer 20
-
$5,392 NZD
View
Price last confirmed 50 days ago
Retailer 21
-
$5,392 NZD
View
Price last confirmed 29 days ago
Retailer 22
-
$5,599 NZD
View
Price last confirmed 38 days ago
Retailer 23
-
$6,115 NZD
View
Price last confirmed 28 days ago
Retailer 24
-
$6,222 NZD
View
Price last confirmed 45 days ago
Retailer 25
-
$6,222 NZD
View
Price last confirmed 28 days ago
B
Retailer 26
-
$6,352 NZD
View
Retailer 27
-
$6,357 NZD
View
Price last confirmed 30 days ago
Retailer 28
-
$6,987 NZD
View
Price last confirmed 9 days ago
B
Retailer 29
-
$7,502 NZD
View
B
Retailer 30
-
$8,978 NZD
View
Retailer 31
-
$8,978 NZD
View
Price last confirmed 17 days ago
Retailer 32
-
$10,369 NZD
View
Price last confirmed 48 days ago
Most Expensive
NZ Jewellers
3409ce90-de2c-4a54-84a6-9c03b700b171 · Sep 26
$10,369 NZD
$5,748 USD
View
Price last confirmed 40 days ago
32 more retailers have this diamond
Prices start from $3,491 NZDSave up to $5,487 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
$3,491 NZD