Round|Natural|GIA

0.90ct G I1 Round Natural Diamond

EX • G/I1 • GIA 6512082503

Certificate GIA 6512082503

Diamond specifications and retailer prices

From $986 USD
HK$7,700 HKD
As of October 30, 2026
Save $2,230 USD (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,216 USD 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 $986 to $3,216, a $2,230 spread on the same certified stone. NZ Jewellers lists it at $3,216. 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
Color
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: Oct 30
Current: $3,216 USD|Low: $986 USD|High: $3,761 USD|Avg: $1,662 USD|-14.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 7$986 USD
Retailer 3$992 USD
Retailer 4$1,200 USD
Retailer 2$1,289 USD
Retailer 8$1,324 USD
Retailer 9$1,385 USD
Retailer 10$1,395 USD
Retailer 5$1,493 USD
Retailer 6$1,841 USD
NZ Jewellers$3,216 USD

30 data points across 10 retailers

10 retailers$986 USD to $3,216 USD

A
Cheapest Retailer
-
$986 USD
HK$7,700 HKD
A
Retailer 2
-
$992 USD
₹94,507 INR
View
A
Retailer 3
-
$1,200 USD
View
B+
Retailer 4
-
$1,289 USD
View
B+
Retailer 5
-
$1,324 USD
View
B+
Retailer 6
-
$1,385 USD
View
B+
Retailer 7
-
$1,395 USD
View
B+
Retailer 8
-
$1,493 USD
View
B+
Retailer 9
-
$1,841 USD
€1,753 EUR
View
Most Expensive
B
NZ Jewellers
5e8c1a13-c98c-4e2a-aca9-050645626dc0 · Oct 30
$3,216 USD
View
9 more retailers have this diamond
Prices start from $986 USDSave up to $2,230 USD

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
$986 USD