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Round|Natural|GIA

1.50ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 1555885366

Certificate GIA 1555885366

Diamond specifications and retailer prices

From $2,675 SGD
As of November 3, 2026
Save $6,072 SGD (69%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $8,810 SGD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1555885366. Listed at 29 retailers as of November 1, 2026, with a 227% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1555885366
Dimensions7.29 × 7.34 × 4.53 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.29 mm7.34 mm1.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555885366
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.9%

Caratlytics Score

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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 3
Current: $7,498 SGD|Low: $2,675 SGD|High: $9,202 SGD|Avg: $5,804 SGD
Retailer 1
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
Wholesale Diamonds Direct
November 6, 2026
Retailer 9$2,675 SGD
Retailer 8$2,799 SGD
Retailer 10$4,785 SGD
Retailer 14$4,998 SGD
Retailer 7$5,033 SGD
Retailer 19$5,053 SGD
Retailer 2$5,169 SGD
Retailer 17$5,250 SGD
Retailer 6$5,326 SGD
Retailer 11$5,680 SGD
Retailer 3$6,169 SGD
Retailer 4$6,205 SGD
Retailer 16$6,282 SGD
Retailer 18$6,455 SGD
Retailer 15$6,771 SGD
Retailer 13$6,864 SGD
Retailer 1$7,498 SGD
Retailer 12$7,753 SGD
Retailer 5$8,747 SGD
Wholesale Diamonds Direct$8,810 SGD

24 data points across 20 retailers

29 retailers$2,675 SGD to $8,747 SGD

A
Cheapest Retailer
-
$2,675 SGD
Retailer 2
-
$2,717 SGD
View
Price last confirmed 17 days ago
Retailer 3
-
$2,731 SGD
View
Price last confirmed 30 days ago
Retailer 4
-
$2,745 SGD
View
Price last confirmed 41 days ago
Retailer 5
-
$2,745 SGD
View
Price last confirmed 36 days ago
Retailer 6
-
$2,788 SGD
View
Price last confirmed 44 days ago
A
Retailer 7
-
$2,799 SGD
View
Retailer 8
-
$2,857 SGD
View
Price last confirmed 22 days ago
Retailer 9
-
$2,871 SGD
View
Price last confirmed 38 days ago
A
Retailer 10
-
$4,998 SGD
View
B+
Retailer 11
-
$5,033 SGD
View
B+
Retailer 12
-
$5,053 SGD
View
B+
Retailer 13
-
$5,169 SGD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$5,250 SGD
View
B+
Retailer 15
-
$5,326 SGD
View
Retailer 16
-
$5,680 SGD
View
Price last confirmed 17 days ago
Retailer 17
-
$5,710 SGD
View
Price last confirmed 31 days ago
Retailer 18
-
$5,738 SGD
View
Price last confirmed 39 days ago
Retailer 19
-
$5,828 SGD
View
Price last confirmed 46 days ago
B+
Retailer 20
-
$6,169 SGD
View
B+
Retailer 21
-
$6,205 SGD
View
B+
Retailer 22
-
$6,282 SGD
View
B+
Retailer 23
-
$6,455 SGD
View
B
Retailer 24
-
$6,771 SGD
View
B
Retailer 25
-
$6,864 SGD
View
B
Retailer 26
-
$7,498 SGD
View
B
Retailer 27
-
$7,753 SGD
View
B
Retailer 28
-
$8,747 SGD
View
Most Expensive
Wholesale Diamonds Direct
553157112 · Oct 26
$8,810 SGD
$6,898 USD
View
Price last confirmed 10 days ago
28 more retailers have this diamond
Prices start from $2,675 SGDSave up to $6,072 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
$2,675 SGD