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Round|Natural|GIA

0.90ct G I1 Round Natural Diamond

EX • G/I1 • GIA 6512082503

Certificate GIA 6512082503

Diamond specifications and retailer prices

From $1,749 NZD
HK$7,700 HKD
As of November 1, 2026
Save $3,957 NZD (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,706 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.9ct natural round diamond

This 0.9ct natural round sits in the just-under-one-carat band, graded G colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6512082503. Listed at 10 retailers as of October 30, 2026, with prices from $1,749 to $5,706, a $3,957 spread on the same certified stone. NZ Jewellers lists it at $5,706. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.90
Carat
G
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6512082503
Dimensions6.13 × 6.17 × 3.84 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.13 mm6.17 mm0.90 ctG / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512082503
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°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: Nov 1
Current: $5,706 NZD|Low: $1,749 NZD|High: $6,673 NZD|Avg: $2,941 NZD|-14.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 8$1,749 NZD
Retailer 3$1,755 NZD
Retailer 6$2,129 NZD
Retailer 5$2,287 NZD
Retailer 9$2,349 NZD
Retailer 4$2,443 NZD
Retailer 10$2,457 NZD
Retailer 7$2,649 NZD
Retailer 2$3,176 NZD
NZ Jewellers$5,706 NZD

31 data points across 10 retailers

10 retailers$1,749 NZD to $5,706 NZD

A
Cheapest Retailer
-
$1,749 NZD
HK$7,700 HKD
A
Retailer 2
-
$1,755 NZD
₹94,202 INR
View
A
Retailer 3
-
$2,129 NZD
$1,200 USD
View
B+
Retailer 4
-
$2,287 NZD
$1,289 USD
View
B+
Retailer 5
-
$2,349 NZD
$1,324 USD
View
B+
Retailer 6
-
$2,443 NZD
$1,377 USD
View
B+
Retailer 7
-
$2,457 NZD
$1,385 USD
View
B+
Retailer 8
-
$2,649 NZD
$1,493 USD
View
B+
Retailer 9
-
$3,176 NZD
€1,705 EUR
View
Most Expensive
B
NZ Jewellers
5e8c1a13-c98c-4e2a-aca9-050645626dc0 · Oct 30
$5,706 NZD
$3,216 USD
View
9 more retailers have this diamond
Prices start from $1,749 NZDSave up to $3,957 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
0.90ct Round
$1,749 NZD