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Round|Natural|GIA

0.80ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6511867346

Certificate GIA 6511867346

Diamond specifications and retailer prices

From $2,317 NZD
HK$10,200 HKD
As of October 30, 2026
Save $5,029 NZD (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,346 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 6511867346. Listed at 16 retailers as of October 30, 2026, with prices from $2,317 to $7,346, a $5,029 spread on the same certified stone. NZ Jewellers lists it at $7,346. 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 angle33°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6511867346
Dimensions5.97 × 5.93 × 3.65 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.97 mm5.93 mm0.80 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6511867346
Side View
Table 58.0%Crown 33°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.5%

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: Oct 30
Current: $7,346 NZD|Low: $2,317 NZD|High: $7,346 NZD|Avg: $3,836 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$2,317 NZD
Retailer 6$2,807 NZD
Retailer 10$2,842 NZD
Retailer 3$3,080 NZD
Retailer 5$3,080 NZD
Retailer 12$3,222 NZD
Retailer 7$3,356 NZD
Retailer 4$3,554 NZD
Retailer 9$3,572 NZD
Retailer 2$3,840 NZD
Retailer 11$4,046 NZD
Retailer 14$4,285 NZD
Retailer 8$5,304 NZD
NZ Jewellers$7,346 NZD

41 data points across 14 retailers

16 retailers$2,317 NZD to $7,346 NZD

A
Cheapest Retailer
-
$2,317 NZD
HK$10,200 HKD
A
Retailer 2
-
$2,605 NZD
A$2,259 AUD
View
Retailer 3
-
$2,803 NZD
$1,580 USD
View
Price last confirmed 75 days ago
A
Retailer 4
-
$2,807 NZD
$1,582 USD
View
A
Retailer 5
-
$2,842 NZD
$1,602 USD
View
Final sale: no returns
A
Retailer 6
-
$3,080 NZD
$1,736 USD
View
B+
Retailer 7
-
$3,222 NZD
$1,816 USD
View
B+
Retailer 8
-
$3,255 NZD
$1,834 USD
View
B+
Retailer 9
-
$3,356 NZD
£1,489 GBP
View
B+
Retailer 10
-
$3,554 NZD
$2,003 USD
View
B+
Retailer 11
-
$3,572 NZD
£1,585 GBP
View
B+
Retailer 12
-
$3,840 NZD
€2,061 EUR
View
Retailer 13
-
$4,046 NZD
£1,795 GBP
View
Price last confirmed 30 days ago
B+
Retailer 14
-
$4,285 NZD
€2,300 EUR
View
B
Retailer 15
-
$5,304 NZD
£2,354 GBP
View
Most Expensive
B
NZ Jewellers
f45d7eed-08cb-4273-82a7-7913fd57a191 · Oct 30
$7,346 NZD
$4,140 USD
View
15 more retailers have this diamond
Prices start from $2,317 NZDSave up to $5,029 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
$2,317 NZD