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Round|Natural|GIA

1.50ct I IF Round Natural Diamond

EX • I/IF • GIA 1399868716

Certificate GIA 1399868716

Diamond specifications and retailer prices

From $8,781 SGD
As of November 1, 2026
Save $10,906 SGD (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $19,687 SGD at NZ Jewellers · As of November 5, 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 GIA 1399868716. Listed at 20 retailers as of November 1, 2026, with prices from $8,781 to $19,687, a $10,906 spread on the same certified stone. NZ Jewellers lists it at $19,687. 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
SymmetryVery Good
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1399868716
Dimensions7.42 × 7.36 × 4.46 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.42 mm7.36 mm1.50 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1399868716
Side View
Table 59.0%Crown 33.5°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 60.4%

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 1
Current: $19,687 SGD|Low: $8,781 SGD|High: $19,687 SGD|Avg: $11,832 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
Retailer 13
November 6, 2026
Retailer 5$8,781 SGD
Retailer 12$9,217 SGD
Retailer 11$9,810 SGD
Retailer 13$9,842 SGD
Retailer 9$9,843 SGD
Retailer 2$10,734 SGD
Retailer 3$10,953 SGD
Retailer 10$11,092 SGD
Retailer 4$12,730 SGD
Retailer 7$12,762 SGD
Retailer 6$14,359 SGD
Retailer 8$16,358 SGD
NZ Jewellers$19,687 SGD

37 data points across 13 retailers

20 retailers$8,781 SGD to $19,687 SGD

A
Cheapest Retailer
-
$8,781 SGD
A
Retailer 2
-
$9,217 SGD
View
A
Retailer 3
-
$9,810 SGD
View
A
Retailer 4
-
$9,842 SGD
View
Final sale: no returns
Retailer 5
-
$9,843 SGD
View
Price last confirmed 8 days ago
Retailer 6
-
$10,664 SGD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$10,734 SGD
View
Retailer 8
-
$10,828 SGD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$10,953 SGD
View
Retailer 10
-
$11,092 SGD
View
Price last confirmed 14 days ago
B+
Retailer 11
-
$11,700 SGD
View
B+
Retailer 12
-
$11,700 SGD
View
B+
Retailer 13
-
$12,083 SGD
View
B+
Retailer 14
-
$12,304 SGD
View
B+
Retailer 15
-
$12,730 SGD
View
B+
Retailer 16
-
$12,762 SGD
View
Retailer 17
-
$12,962 SGD
View
Price last confirmed 14 days ago
B+
Retailer 18
-
$14,359 SGD
View
B+
Retailer 19
-
$16,358 SGD
View
Most Expensive
B
NZ Jewellers
ba7d7297-90c3-42e4-9d62-a8fa388545c6 · Nov 5
$19,687 SGD
$15,413 USD
View
19 more retailers have this diamond
Prices start from $8,781 SGDSave up to $10,906 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
$8,781 SGD