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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 $4,741 SGD
As of November 5, 2026
Save $6,209 SGD (57%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $11,175 SGD 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 5, 2026, with a 131% 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
Colour
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 5
Current: $10,950 SGD|Low: $4,741 SGD|High: $11,160 SGD|Avg: $6,921 SGD|+0.3%
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 6, 2026
Retailer 14$4,741 SGD
Retailer 17$5,482 SGD
Retailer 16$5,588 SGD
Retailer 3$5,801 SGD
Retailer 2$6,268 SGD
Retailer 5$6,286 SGD
Retailer 15$6,286 SGD
Retailer 9$6,360 SGD
Retailer 10$6,406 SGD
Retailer 8$6,527 SGD
Retailer 7$6,538 SGD
Retailer 12$6,674 SGD
Retailer 4$6,706 SGD
Retailer 13$6,942 SGD
Retailer 6$7,253 SGD
Retailer 11$7,669 SGD
Retailer 18$9,983 SGD
NZ Jewellers$10,950 SGD

16 data points across 18 retailers

21 retailers$4,741 SGD to $10,950 SGD

A
Cheapest Retailer
-
$4,741 SGD
A
Retailer 2
-
$5,482 SGD
View
A
Retailer 3
-
$5,588 SGD
View
A
Retailer 4
-
$5,801 SGD
View
Final sale: no returns
A
Retailer 5
-
$6,268 SGD
View
A
Retailer 6
-
$6,286 SGD
View
A
Retailer 7
-
$6,286 SGD
View
A
Retailer 8
-
$6,360 SGD
View
Retailer 9
-
$6,406 SGD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$6,527 SGD
View
A
Retailer 11
-
$6,538 SGD
View
Retailer 12
-
$6,561 SGD
View
Price last confirmed 60 days ago
A
Retailer 13
-
$6,674 SGD
View
A
Retailer 14
-
$6,706 SGD
View
A
Retailer 15
-
$6,942 SGD
View
A
Retailer 16
-
$7,253 SGD
View
Retailer 17
-
$7,572 SGD
View
Price last confirmed 59 days ago
A
Retailer 18
-
$7,669 SGD
View
A
Retailer 19
-
$9,983 SGD
View
B+
Retailer 20
-
$10,950 SGD
View
Most Expensive
NZ Jewellers
bec98ea7-d26e-46fd-af54-05aae79d1fc8 · Sep 1
$11,175 SGD
$8,749 USD
View
Price last confirmed 65 days ago
20 more retailers have this diamond
Prices start from $4,741 SGDSave up to $6,209 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
$4,741 SGD