CaratHunter
Plans
Round|Natural|GIA

1.51ct M IF Round Natural Diamond

EX • M/IF • GIA 1389319838

Certificate GIA 1389319838

Diamond specifications and retailer prices

From $4,547 SGD
As of November 5, 2026
Save $4,455 SGD (49%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,002 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1389319838. Listed at 11 retailers as of November 5, 2026, with prices from $4,547 to $9,002, a $4,455 spread on the same certified stone. NZ Jewellers lists it at $9,002. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
M
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1389319838
Dimensions7.25 × 7.31 × 4.53 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.25 mm7.31 mm1.51 ctM / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1389319838
Side View
Table 57.0%Crown 35.5°Girdle: NUL-NULPavilion 40.6°CuletDepth 62.2%

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: $9,002 SGD|Low: $4,547 SGD|High: $23,409 SGD|Avg: $7,233 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 12$4,547 SGD
Retailer 3$4,732 SGD
Retailer 11$4,924 SGD
Retailer 2$5,114 SGD
Retailer 8$5,167 SGD
Retailer 9$5,167 SGD
Retailer 10$5,167 SGD
Retailer 5$5,671 SGD
Retailer 7$5,962 SGD
Retailer 6$6,306 SGD
NZ Jewellers$9,002 SGD
Retailer 4$23,409 SGD

29 data points across 12 retailers

11 retailers$4,547 SGD to $9,002 SGD

A
Cheapest Retailer
-
$4,547 SGD
A
Retailer 2
-
$4,732 SGD
View
A
Retailer 3
-
$4,924 SGD
View
A
Retailer 4
-
$5,114 SGD
View
A
Retailer 5
-
$5,167 SGD
View
Retailer 6
-
$5,167 SGD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$5,167 SGD
View
A
Retailer 8
-
$5,671 SGD
View
B+
Retailer 9
-
$5,962 SGD
View
B+
Retailer 10
-
$6,306 SGD
View
Most Expensive
B
NZ Jewellers
011e2740-c3eb-4817-b549-ee0ae43ff5be · Nov 5
$9,002 SGD
$7,048 USD
View
10 more retailers have this diamond
Prices start from $4,547 SGDSave up to $4,455 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
1.51ct Round
$4,547 SGD