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Round|Natural|GIA

1.59ct K IF Round Natural Diamond

EX • K/IF • GIA 2546279920

Certificate GIA 2546279920

Diamond specifications and retailer prices

From $6,065 SGD
As of November 4, 2026
Save $5,678 SGD (48%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $13,367 SGD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1.59ct natural round diamond

This 1.59ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2546279920. Listed at 17 retailers as of November 4, 2026, with a 94% 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

1.59
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2546279920
Dimensions7.46 × 7.51 × 4.61 mm
L/W Ratio1.01
Top View
7.46 mm7.51 mm1.59 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546279920
Side View
Table 59.0%Crown 35.5°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 61.5%

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 4
Current: $6,384 SGD|Low: $6,065 SGD|High: $11,916 SGD|Avg: $8,400 SGD|-2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8$6,065 SGD
Retailer 1$6,384 SGD
Retailer 7$7,005 SGD
Retailer 6$7,434 SGD
Retailer 2$7,541 SGD
Retailer 4$8,677 SGD
Retailer 3$9,751 SGD
Retailer 5$11,742 SGD

35 data points across 8 retailers

17 retailers$6,065 SGD to $11,742 SGD

A
Cheapest Retailer
-
$6,065 SGD
A
Retailer 2
-
$6,384 SGD
View
Retailer 3
-
$6,906 SGD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$7,005 SGD
View
A
Retailer 5
-
$7,370 SGD
View
A
Retailer 6
-
$7,434 SGD
View
A
Retailer 7
-
$7,541 SGD
View
A
Retailer 8
-
$7,919 SGD
View
Retailer 9
-
$7,992 SGD
View
Price last confirmed 21 days ago
Retailer 10
-
$7,992 SGD
View
Price last confirmed 17 days ago
Retailer 11
-
$7,992 SGD
View
Price last confirmed 22 days ago
B+
Retailer 12
-
$8,193 SGD
View
A
Retailer 13
-
$8,677 SGD
View
Retailer 14
-
$9,222 SGD
View
Price last confirmed 19 days ago
B+
Retailer 15
-
$9,751 SGD
View
B+
Retailer 16
-
$11,742 SGD
View
Most Expensive
NZ Jewellers
4760dcbb-e779-4e6f-928f-d12334689b9a · Oct 17
$13,367 SGD
$10,465 USD
View
Price last confirmed 20 days ago
16 more retailers have this diamond
Prices start from $6,065 SGDSave up to $5,678 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
1.59ct Round
$6,065 SGD