Oval|Natural|GIA

1.50ct L SI1 Oval Natural Diamond

VG • L/SI1 • GIA 6551458193

Certificate GIA 6551458193

Diamond specifications and retailer prices

From $2,099 SGD
As of November 6, 2026
Save $3,809 SGD (64%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,908 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural oval diamond

This 1.5ct natural oval sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6551458193. Listed at 16 retailers as of November 5, 2026, with prices from $2,099 to $5,908, a $3,809 spread on the same certified stone. NZ Jewellers lists it at $5,908. 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
L
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551458193
Dimensions9.11 × 6.24 × 3.87 mm
L/W Ratio1.46
Top View
9.11 mm6.24 mm1.50 ctL / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551458193
Side View
Table 61.0%CrownGirdlePavilionCulet: NDepth 62.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $5,908 SGD|Low: $2,099 SGD|High: $6,103 SGD|Avg: $3,170 SGD|-3.2%
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
November 6, 2026
Retailer 15$2,099 SGD
Retailer 13$2,553 SGD
Retailer 2$2,779 SGD
Retailer 7$2,785 SGD
Retailer 10$2,826 SGD
Retailer 12$2,845 SGD
Retailer 6$2,919 SGD
Retailer 4$2,935 SGD
Retailer 14$2,957 SGD
Retailer 8$3,004 SGD
Retailer 11$3,071 SGD
Retailer 3$3,262 SGD
Retailer 9$3,449 SGD
Retailer 5$3,644 SGD
NZ Jewellers$5,908 SGD

31 data points across 15 retailers

16 retailers$2,099 SGD to $5,908 SGD

A
Cheapest Retailer
-
$2,099 SGD
B+
Retailer 2
-
$2,553 SGD
View
B+
Retailer 3
-
$2,779 SGD
View
B+
Retailer 4
-
$2,785 SGD
View
B+
Retailer 5
-
$2,826 SGD
View
B+
Retailer 6
-
$2,845 SGD
View
Retailer 7
-
$2,919 SGD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$2,935 SGD
View
B+
Retailer 9
-
$2,957 SGD
View
B+
Retailer 10
-
$3,004 SGD
View
Retailer 11
-
$3,012 SGD
View
Price last confirmed 21 days ago
B+
Retailer 12
-
$3,071 SGD
View
B+
Retailer 13
-
$3,262 SGD
View
B+
Retailer 14
-
$3,449 SGD
View
B+
Retailer 15
-
$3,644 SGD
View
Most Expensive
B
NZ Jewellers
e88090c0-94f5-4b7a-aaea-da9ee37f9f86 · Nov 5
$5,908 SGD
$4,610 USD
View
15 more retailers have this diamond
Prices start from $2,099 SGDSave up to $3,809 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 Oval
$2,099 SGD