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Round|Natural|GIA

1.50ct H SI1 Round Natural Diamond

VG • H/SI1 • GIA 2564385717

Certificate GIA 2564385717

Diamond specifications and retailer prices

From $6,845 SGD
As of November 4, 2026
Save $6,845 SGD (50%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $13,690 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2564385717. Listed at 25 retailers as of November 4, 2026, with prices from $6,845 to $13,690, a $6,845 spread on the same certified stone. NZ Jewellers lists it at $13,690. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2564385717
Dimensions7.07 × 7.13 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
7.07 mm7.13 mm1.50 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2564385717
Side View
Table 59.0%Crown 37.5°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 64.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $13,690 SGD|Low: $6,141 SGD|High: $13,690 SGD|Avg: $8,390 SGD|+1.6%
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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 6, 2026
Retailer 9$6,145 SGD
Retailer 10$6,754 SGD
Retailer 8$6,845 SGD
Retailer 21$6,927 SGD
Retailer 24$6,965 SGD
Retailer 12$7,103 SGD
Retailer 17$7,183 SGD
Retailer 6$7,415 SGD
Retailer 20$7,677 SGD
Retailer 5$7,747 SGD
Retailer 18$7,942 SGD
Retailer 15$7,961 SGD
Retailer 14$8,054 SGD
Retailer 16$8,054 SGD
Retailer 4$8,266 SGD
Retailer 7$8,266 SGD
Retailer 23$8,410 SGD
Retailer 19$8,548 SGD
Retailer 3$8,556 SGD
Retailer 13$9,021 SGD
Retailer 2$9,371 SGD
Retailer 22$9,988 SGD
Retailer 11$11,928 SGD
NZ Jewellers$13,690 SGD

28 data points across 24 retailers

25 retailers$6,845 SGD to $13,690 SGD

Retailer 1
-
$5,921 SGD
Price last confirmed 17 days ago
Retailer 2
-
$6,580 SGD
View
Price last confirmed 22 days ago
Retailer 3
-
$6,754 SGD
View
Price last confirmed 19 days ago
Retailer 4
-
$6,818 SGD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$6,845 SGD
View
Final sale: no returns
B+
Retailer 6
-
$6,927 SGD
View
B+
Retailer 7
-
$6,965 SGD
View
B+
Retailer 8
-
$7,415 SGD
View
B+
Retailer 9
-
$7,677 SGD
View
B+
Retailer 10
-
$7,747 SGD
View
B+
Retailer 11
-
$7,942 SGD
View
Retailer 12
-
$7,961 SGD
View
Price last confirmed 27 days ago
Retailer 13
-
$7,984 SGD
View
Price last confirmed 16 days ago
Retailer 14
-
$8,054 SGD
View
Price last confirmed 22 days ago
Retailer 15
-
$8,054 SGD
View
Price last confirmed 21 days ago
B+
Retailer 16
-
$8,266 SGD
View
B+
Retailer 17
-
$8,266 SGD
View
B+
Retailer 18
-
$8,410 SGD
View
B
Retailer 19
-
$8,548 SGD
View
B
Retailer 20
-
$8,556 SGD
View
B
Retailer 21
-
$9,021 SGD
View
B
Retailer 22
-
$9,371 SGD
View
B
Retailer 23
-
$9,988 SGD
View
Retailer 24
-
$11,928 SGD
View
Price last confirmed 18 days ago
Most Expensive
B
NZ Jewellers
5372980e-dd62-4054-934e-5c3da3a8ae81 · Nov 5
$13,690 SGD
$10,682 USD
View
24 more retailers have this diamond
Prices start from $6,845 SGDSave up to $6,845 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
$6,845 SGD