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Round|Natural|IGI

1.50ct I IF Round Natural Diamond

EX • I/IF • IGI 816642568

Shape and cutting style on the report: Round brilliant

Certificate IGI 816642568

Diamond specifications and retailer prices

From $3,764 USD
₹358,458 INR
As of November 2, 2026
Save $4,891 USD (57%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,749 USD at NZ Jewellers · As of September 1, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 816642568. Listed at 21 retailers as of November 2, 2026, with a 130% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
I
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 816642568
Dimensions7.19 × 7.24 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
7.19 mm7.24 mm1.50 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 816642568
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.5%

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 2
Current: $8,655 USD|Low: $3,764 USD|High: $8,737 USD|Avg: $5,508 USD|+1.3%
NZ Jewellers
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
Retailer 16
Retailer 17
Retailer 18
November 3, 2026
Retailer 12$3,764 USD
Retailer 7$4,374 USD
Retailer 10$4,455 USD
Retailer 15$4,585 USD
Retailer 5$4,968 USD
Retailer 13$4,968 USD
Retailer 8$4,979 USD
Retailer 2$5,004 USD
Retailer 9$5,015 USD
Retailer 4$5,110 USD
Retailer 3$5,119 USD
Retailer 18$5,280 USD
Retailer 16$5,300 USD
Retailer 17$5,505 USD
Retailer 14$5,732 USD
Retailer 6$6,164 USD
Retailer 11$7,912 USD
NZ Jewellers$8,655 USD

20 data points across 18 retailers

21 retailers$3,764 USD to $8,655 USD

A
Cheapest Retailer
-
$3,764 USD
₹358,458 INR
A
Retailer 2
-
$4,374 USD
View
A
Retailer 3
-
$4,455 USD
View
A
Retailer 4
-
$4,585 USD
View
Final sale: no returns
A
Retailer 5
-
$4,968 USD
View
A
Retailer 6
-
$4,968 USD
View
A
Retailer 7
-
$4,979 USD
View
A
Retailer 8
-
$5,004 USD
£3,940 GBP
View
A
Retailer 9
-
$5,015 USD
View
A
Retailer 10
-
$5,110 USD
View
A
Retailer 11
-
$5,119 USD
View
Retailer 12
-
$5,137 USD
View
Price last confirmed 56 days ago
A
Retailer 13
-
$5,280 USD
€5,029 EUR
View
A
Retailer 14
-
$5,300 USD
View
A
Retailer 15
-
$5,505 USD
£4,335 GBP
View
A
Retailer 16
-
$5,732 USD
View
Retailer 17
-
$5,928 USD
View
Price last confirmed 55 days ago
A
Retailer 18
-
$6,164 USD
ZAR 99,586 ZAR
View
A
Retailer 19
-
$7,912 USD
£6,230 GBP
View
B+
Retailer 20
-
$8,655 USD
View
Most Expensive
NZ Jewellers
bec98ea7-d26e-46fd-af54-05aae79d1fc8 · Sep 1
$8,749 USD
View
Price last confirmed 62 days ago
20 more retailers have this diamond
Prices start from $3,764 USDSave up to $4,891 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
1.50ct Round
$3,764 USD