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Round|Natural|IGI

1.51ct G I1 Round Natural Diamond

EX • G/I1 • IGI 743557994

Shape and cutting style on the report: Round brilliant

Certificate IGI 743557994

Diamond specifications and retailer prices

From $892 USD
₹84,914 INR
As of October 31, 2026
Save $158 USD (15%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,050 USD at William & Sons Jewelers · As of October 31, 2026
View at William & Sons Jewelers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 743557994. Listed at 5 retailers as of October 31, 2026, with prices from $892 to $1,050, a $158 spread on the same certified stone. William & Sons Jewelers lists it at $1,050. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32.6°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 743557994
Dimensions7.27 × 7.33 × 4.60 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.27 mm7.33 mm1.51 ctG / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 743557994
Side View
Table 55.0%Crown 32.6°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.9%

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 31
Current: $892 USD|Low: $848 USD|High: $1,187 USD|Avg: $1,009 USD|-7.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
William & Sons Jewelers
October 31, 2026
Retailer 1$892 USD
Retailer 2$970 USD
Retailer 3$1,000 USD
Retailer 4$1,036 USD
William & Sons Jewelers$1,050 USD

32 data points across 5 retailers

5 retailers$892 USD to $1,050 USD

A
Cheapest Retailer
-
$892 USD
₹84,914 INR
A
Retailer 2
-
$970 USD
View
Retailer 3
-
$1,000 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$1,036 USD
View
Most Expensive
B+
William & Sons Jewelers
cert_743557994 · Oct 31
$1,050 USD
View
Final sale: no returns
4 more retailers have this diamond
Prices start from $892 USDSave up to $158 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
1.51ct Round
$892 USD