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Round|Natural|IGI

1.50ct H IF Round Natural Diamond

EX • H/IF • IGI 665427838

Shape and cutting style on the report: Round brilliant

Certificate IGI 665427838

Diamond specifications and retailer prices

From $5,842 USD
As of November 4, 2026
Save $7,821 USD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $13,663 USD at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 665427838. Listed at 17 retailers as of November 2, 2026, with prices from $5,842 to $13,663, a $7,821 spread on the same certified stone. Diamond Quarter lists it at $13,663. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
H
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 665427838
Dimensions7.31 × 7.25 × 4.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.31 mm7.25 mm1.50 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 665427838
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.8%

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 4
Current: $8,142 USD|Low: $5,842 USD|High: $12,545 USD|Avg: $7,810 USD|-2.7%
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
Retailer 16
November 5, 2026
Retailer 12$5,842 USD
Retailer 13$6,175 USD
Retailer 4$6,541 USD
Retailer 6$6,923 USD
Retailer 8$6,923 USD
Retailer 15$6,930 USD
Retailer 11$6,954 USD
Retailer 9$7,054 USD
Retailer 3$7,500 USD
Retailer 5$7,616 USD
Retailer 7$7,663 USD
Retailer 1$8,142 USD
Retailer 2$8,654 USD
Retailer 14$9,215 USD
Retailer 10$10,425 USD
Retailer 16$12,545 USD

25 data points across 16 retailers

17 retailers$5,842 USD to $13,663 USD

A
Cheapest Retailer
-
$5,842 USD
A
Retailer 2
-
$6,175 USD
View
A
Retailer 3
-
$6,541 USD
View
A
Retailer 4
-
$6,923 USD
View
A
Retailer 5
-
$6,923 USD
View
Final sale: no returns
A
Retailer 6
-
$6,930 USD
View
A
Retailer 7
-
$6,954 USD
View
A
Retailer 8
-
$7,054 USD
View
A
Retailer 9
-
$7,500 USD
View
A
Retailer 10
-
$7,616 USD
View
A
Retailer 11
-
$7,663 USD
View
A
Retailer 12
-
$8,142 USD
View
B+
Retailer 13
-
$8,654 USD
View
B+
Retailer 14
-
$9,215 USD
View
B+
Retailer 15
-
$10,425 USD
View
B
Retailer 16
-
$12,545 USD
View
Most Expensive
B
Diamond Quarter
1.5IFH663891A8N · Nov 2
$13,663 USD
£10,758 GBP
View
16 more retailers have this diamond
Prices start from $5,842 USDSave up to $7,821 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
$5,842 USD