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Round|Natural|GIA

0.80ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6515945455

Certificate GIA 6515945455

Diamond specifications and retailer prices

From $2,325 NZD
HK$10,200 HKD
As of October 30, 2026
Save $5,047 NZD (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,371 NZD at NZ Jewellers · As of October 30, 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 top-tier cut grade and certified by GIA 6515945455. Listed at 16 retailers as of October 30, 2026, with prices from $2,325 to $7,371, a $5,047 spread on the same certified stone. NZ Jewellers lists it at $7,371. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6515945455
Dimensions5.95 × 5.93 × 3.70 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
5.95 mm5.93 mm0.80 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6515945455
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.4%

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: Oct 30
Current: $7,371 NZD|Low: $2,325 NZD|High: $7,371 NZD|Avg: $3,849 NZD
NZ Jewellers
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
October 30, 2026
Retailer 13$2,325 NZD
Retailer 6$2,817 NZD
Retailer 10$2,852 NZD
Retailer 3$3,091 NZD
Retailer 5$3,091 NZD
Retailer 12$3,233 NZD
Retailer 2$3,368 NZD
Retailer 4$3,566 NZD
Retailer 9$3,584 NZD
Retailer 8$3,847 NZD
Retailer 11$4,060 NZD
Retailer 14$4,300 NZD
Retailer 7$5,323 NZD
NZ Jewellers$7,371 NZD

41 data points across 14 retailers

16 retailers$2,325 NZD to $7,371 NZD

A
Cheapest Retailer
-
$2,325 NZD
HK$10,200 HKD
A
Retailer 2
-
$2,614 NZD
A$2,259 AUD
View
Retailer 3
-
$2,813 NZD
$1,580 USD
View
Price last confirmed 75 days ago
A
Retailer 4
-
$2,817 NZD
$1,582 USD
View
A
Retailer 5
-
$2,852 NZD
$1,602 USD
View
Final sale: no returns
A
Retailer 6
-
$3,091 NZD
$1,736 USD
View
B+
Retailer 7
-
$3,233 NZD
$1,816 USD
View
B+
Retailer 8
-
$3,266 NZD
$1,834 USD
View
B+
Retailer 9
-
$3,368 NZD
£1,489 GBP
View
B+
Retailer 10
-
$3,566 NZD
$2,003 USD
View
B+
Retailer 11
-
$3,584 NZD
£1,585 GBP
View
B+
Retailer 12
-
$3,847 NZD
€2,058 EUR
View
Retailer 13
-
$4,060 NZD
£1,795 GBP
View
Price last confirmed 30 days ago
B+
Retailer 14
-
$4,300 NZD
€2,300 EUR
View
B
Retailer 15
-
$5,323 NZD
£2,354 GBP
View
Most Expensive
B
NZ Jewellers
01759cd8-2918-4d4d-907a-b793cc61c8dc · Oct 30
$7,371 NZD
$4,140 USD
View
15 more retailers have this diamond
Prices start from $2,325 NZDSave up to $5,047 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
$2,325 NZD