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Oval|Natural|GIA

1.50ct K SI1 Oval Natural Diamond

EX • K/SI1 • GIA 6565273469

Certificate GIA 6565273469

Diamond specifications and retailer prices

From $4,150 SGD
As of November 5, 2026
Save $5,249 SGD (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $9,399 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6565273469. Listed at 20 retailers as of November 5, 2026, with prices from $4,150 to $9,399, a $5,249 spread on the same certified stone. NZ Jewellers lists it at $9,399. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565273469
Dimensions8.83 × 6.30 × 3.99 mm
L/W Ratio1.40
Top View
8.83 mm6.30 mm1.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565273469
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.4%

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 5
Current: $9,399 SGD|Low: $4,150 SGD|High: $9,495 SGD|Avg: $5,829 SGD|-1.0%
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
November 6, 2026
Retailer 20$4,150 SGD
Retailer 2$4,186 SGD
Retailer 5$4,747 SGD
Retailer 17$4,800 SGD
Retailer 12$4,819 SGD
Retailer 10$4,973 SGD
Retailer 13$5,234 SGD
Retailer 11$5,294 SGD
Retailer 4$5,396 SGD
Retailer 7$5,396 SGD
Retailer 9$5,449 SGD
Retailer 16$5,465 SGD
Retailer 14$5,584 SGD
Retailer 3$5,824 SGD
Retailer 15$6,071 SGD
Retailer 18$6,225 SGD
Retailer 19$6,585 SGD
Retailer 8$8,041 SGD
Retailer 6$8,998 SGD
NZ Jewellers$9,399 SGD

20 data points across 20 retailers

20 retailers$4,150 SGD to $9,399 SGD

A
Cheapest Retailer
-
$4,150 SGD
A
Retailer 2
-
$4,186 SGD
View
A
Retailer 3
-
$4,747 SGD
View
A
Retailer 4
-
$4,800 SGD
View
Retailer 5
-
$4,819 SGD
View
Price last confirmed 16 days ago
B+
Retailer 6
-
$4,973 SGD
View
B+
Retailer 7
-
$5,234 SGD
View
Retailer 8
-
$5,294 SGD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$5,396 SGD
View
B+
Retailer 10
-
$5,396 SGD
View
Retailer 11
-
$5,449 SGD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$5,465 SGD
View
B+
Retailer 13
-
$5,584 SGD
View
B+
Retailer 14
-
$5,824 SGD
View
B+
Retailer 15
-
$6,071 SGD
View
B+
Retailer 16
-
$6,225 SGD
View
B+
Retailer 17
-
$6,585 SGD
View
B
Retailer 18
-
$8,041 SGD
View
B
Retailer 19
-
$8,998 SGD
View
Most Expensive
B
NZ Jewellers
c855fa51-2581-4455-96b2-2348cd948b17 · Nov 5
$9,399 SGD
$7,334 USD
View
19 more retailers have this diamond
Prices start from $4,150 SGDSave up to $5,249 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
$4,150 SGD