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Round|Natural|GIA

0.80ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6412230348

Certificate GIA 6412230348

Diamond specifications and retailer prices

From $1,431 NZD
HK$6,300 HKD
As of October 30, 2026
Save $3,276 NZD (70%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,707 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6412230348. Listed at 18 retailers as of October 30, 2026, with prices from $1,431 to $4,707, a $3,276 spread on the same certified stone. NZ Jewellers lists it at $4,707. 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
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle31.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6412230348
Dimensions5.99 × 5.97 × 3.68 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Top View
5.99 mm5.97 mm0.80 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6412230348
Side View
Table 59.0%Crown 31.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.4%

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: $4,707 NZD|Low: $1,370 NZD|High: $4,707 NZD|Avg: $2,161 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 4$1,431 NZD
Retailer 14$1,506 NZD
Retailer 11$1,566 NZD
Retailer 17$1,721 NZD
Retailer 5$1,849 NZD
Retailer 13$1,854 NZD
Retailer 9$1,920 NZD
Retailer 7$1,930 NZD
Retailer 8$1,930 NZD
Retailer 10$1,996 NZD
Retailer 12$2,001 NZD
Retailer 16$2,003 NZD
Retailer 18$2,053 NZD
Retailer 6$2,227 NZD
Retailer 3$2,362 NZD
Retailer 2$2,506 NZD
Retailer 15$2,592 NZD
NZ Jewellers$4,707 NZD

24 data points across 18 retailers

18 retailers$1,431 NZD to $4,707 NZD

A
Cheapest Retailer
-
$1,431 NZD
HK$6,300 HKD
A
Retailer 2
-
$1,506 NZD
$849 USD
View
Final sale: no returns
A
Retailer 3
-
$1,566 NZD
₹84,048 INR
View
Retailer 4
-
$1,721 NZD
$970 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$1,849 NZD
$1,042 USD
View
A
Retailer 6
-
$1,854 NZD
$1,045 USD
View
A
Retailer 7
-
$1,920 NZD
$1,082 USD
View
A
Retailer 8
-
$1,930 NZD
$1,088 USD
View
A
Retailer 9
-
$1,930 NZD
$1,088 USD
View
A
Retailer 10
-
$1,996 NZD
SGD 1,520 SGD
View
A
Retailer 11
-
$2,001 NZD
$1,128 USD
View
A
Retailer 12
-
$2,003 NZD
$1,129 USD
View
A
Retailer 13
-
$2,053 NZD
$1,157 USD
View
A
Retailer 14
-
$2,227 NZD
$1,255 USD
View
A
Retailer 15
-
$2,362 NZD
A$2,048 AUD
View
A
Retailer 16
-
$2,506 NZD
€1,345 EUR
View
Retailer 17
-
$2,592 NZD
£1,150 GBP
View
Price last confirmed 32 days ago
Most Expensive
B
NZ Jewellers
09e84d3d-7685-4e3c-9b88-2557d05d2ed9 · Oct 30
$4,707 NZD
$2,653 USD
View
17 more retailers have this diamond
Prices start from $1,431 NZDSave up to $3,276 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
$1,431 NZD