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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 $7,319 SGD
As of November 6, 2026
Save $10,191 SGD (58%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $17,510 SGD at Diamond Quarter · As of November 5, 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 5, 2026, with prices from $7,319 to $17,510, a $10,191 spread on the same certified stone. Diamond Quarter lists it at $17,510. 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
Colour
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 6
Current: $9,608 SGD|Low: $7,319 SGD|High: $16,078 SGD|Avg: $9,999 SGD|-1.6%
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 6, 2026
Retailer 10$7,319 SGD
Retailer 16$7,914 SGD
Retailer 9$8,252 SGD
Retailer 6$8,873 SGD
Retailer 8$8,873 SGD
Retailer 2$8,881 SGD
Retailer 11$8,881 SGD
Retailer 12$9,035 SGD
Retailer 1$9,608 SGD
Retailer 5$9,612 SGD
Retailer 7$9,821 SGD
Retailer 14$10,435 SGD
Retailer 4$11,091 SGD
Retailer 13$11,728 SGD
Retailer 15$13,361 SGD
Retailer 3$16,078 SGD

24 data points across 16 retailers

17 retailers$7,319 SGD to $17,510 SGD

A
Cheapest Retailer
-
$7,319 SGD
A
Retailer 2
-
$7,914 SGD
View
A
Retailer 3
-
$8,252 SGD
View
Retailer 4
-
$8,873 SGD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$8,873 SGD
View
Final sale: no returns
A
Retailer 6
-
$8,881 SGD
View
A
Retailer 7
-
$8,881 SGD
View
A
Retailer 8
-
$9,035 SGD
View
A
Retailer 9
-
$9,608 SGD
View
A
Retailer 10
-
$9,612 SGD
View
A
Retailer 11
-
$9,821 SGD
View
A
Retailer 12
-
$10,435 SGD
View
B+
Retailer 13
-
$11,091 SGD
View
B+
Retailer 14
-
$11,728 SGD
View
B+
Retailer 15
-
$13,361 SGD
View
B
Retailer 16
-
$16,078 SGD
View
Most Expensive
B
Diamond Quarter
1.5IFH663891A8N · Nov 5
$17,510 SGD
£10,758 GBP
View
16 more retailers have this diamond
Prices start from $7,319 SGDSave up to $10,191 SGD

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
$7,319 SGD