Round|Natural|GIA

1.00ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 7501502271

Certificate GIA 7501502271

Diamond specifications and retailer prices

From $2,019 USD
Save $3,489 USD (63%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,508 USD at NZ Jewellers
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7501502271. Listed at 20 retailers, with prices from $2,019 to $5,508 at NZ Jewellers, a $3,489 spread on the same certified stone. 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

1.00
Carat
G
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7501502271
Dimensions6.47 × 6.42 × 3.95 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle, Natural
Top View
6.47 mm6.42 mm1.00 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7501502271
Side View
Table 54.0%Crown 32.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $4,724 USD|Low: $2,019 USD|High: $4,743 USD|Avg: $3,152 USD|+0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 1, 2026
Retailer 5$2,019 USD
Retailer 6$2,156 USD
Retailer 11$2,272 USD
Retailer 3$2,434 USD
Retailer 8$2,460 USD
Retailer 9$2,760 USD
Retailer 2$3,135 USD
Retailer 4$3,137 USD
Retailer 7$3,229 USD
Retailer 10$4,671 USD
Retailer 1$4,724 USD

40 data points across 11 retailers

20 retailers$2,019 USD to $5,508 USD

A
Cheapest Retailer
-
$2,019 USD
A
Retailer 2
-
$2,156 USD
View
A
Retailer 3
-
$2,272 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
$2,387 USD
View
A
Retailer 5
-
$2,387 USD
View
A
Retailer 6
-
$2,434 USD
View
A
Retailer 7
-
$2,460 USD
£1,937 GBP
View
A
Retailer 8
-
$2,497 USD
View
B+
Retailer 9
-
$2,640 USD
View
B+
Retailer 10
-
$2,640 USD
View
Price last confirmed 13 days ago
B+
Retailer 11
-
$2,730 USD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
$2,754 USD
View
B+
Retailer 13
-
$2,766 USD
£2,178 GBP
View
B+
Retailer 14
-
$3,135 USD
ZAR 50,647 ZAR
View
Price last confirmed 43 days ago
B+
Retailer 15
-
$3,137 USD
£2,470 GBP
View
B+
Retailer 16
-
$3,229 USD
€3,075 EUR
View
B
Retailer 17
-
$3,460 USD
View
B
Retailer 18
-
$4,671 USD
£3,678 GBP
View
B
Retailer 19
-
$4,724 USD
£3,720 GBP
View
Most Expensive
B
NZ Jewellers
1e3985d6-cbfc-4972-9d99-3fcaa572aaa3 · Sep 28
$5,508 USD
View
19 more retailers have this diamond
Prices start from $2,019 USDSave up to $3,489 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.

A
1.00ct Round
$2,019 USD