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Round|Natural|IGI

1.00ct G SI2 Round Natural Diamond

EX • G/SI2 • IGI 813642352

Certificate IGI 813642352

Diamond specifications and retailer prices

From $1,584 USD
₹150,895 INR
Save $2,733 USD (63%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,317 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 IGI 813642352. Listed at 17 retailers, with prices from $1,584 to $4,317 at NZ Jewellers, a $2,733 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 angle36.2°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 813642352
Dimensions6.31 × 6.35 × 3.99 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.31 mm6.35 mm1.00 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 813642352
Side View
Table 57.0%Crown 36.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.1%

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: $2,343 USD|Low: $1,074 USD|High: $3,661 USD|Avg: $1,944 USD|+10.8%
Retailer 1
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
October 1, 2026
Retailer 5$1,074 USD
Retailer 3$1,536 USD
Retailer 10$1,584 USD
Retailer 2$1,615 USD
Retailer 9$1,708 USD
Retailer 7$1,755 USD
Retailer 11$1,825 USD
Retailer 12$1,880 USD
Retailer 8$2,019 USD
Retailer 6$2,129 USD
Retailer 15$2,203 USD
Retailer 1$2,343 USD
Retailer 13$2,590 USD
Retailer 4$2,607 USD
Retailer 14$3,661 USD

23 data points across 15 retailers

17 retailers$1,584 USD to $4,317 USD

A
Retailer 1
-
$1,536 USD
SGD 2,075 SGD
Price last confirmed 9 days ago
A
Retailer 2
-
$1,584 USD
₹150,895 INR
View
A
Retailer 3
-
$1,615 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$1,708 USD
View
A
Retailer 5
-
$1,755 USD
View
B+
Retailer 6
-
$1,825 USD
View
A
Retailer 7
-
$1,880 USD
£1,480 GBP
View
A
Retailer 8
-
$2,019 USD
View
A
Retailer 9
-
$2,019 USD
View
A
Retailer 10
-
$2,160 USD
View
B+
Retailer 11
-
$2,203 USD
View
B+
Retailer 12
-
$2,343 USD
£1,845 GBP
View
B+
Retailer 13
-
$2,382 USD
View
B+
Retailer 14
-
$2,590 USD
€2,467 EUR
View
B+
Retailer 15
-
$2,607 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
$3,661 USD
£2,883 GBP
View
Most Expensive
B
NZ Jewellers
1ce391af-0df3-474a-bd4e-9d5464d2bbdd · Sep 26
$4,317 USD
View
16 more retailers have this diamond
Prices start from $1,584 USDSave up to $2,733 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
$1,584 USD