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Oval|Natural|GIA

1.50ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 5242048243

Certificate GIA 5242048243

Diamond specifications and retailer prices

From $8,280 SGD
$6,460 USD
As of October 28, 2026
Save $10,209 SGD (55%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $18,489 SGD at NZ Jewellers · As of October 27, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5242048243. Listed at 22 retailers as of October 27, 2026, with prices from $8,280 to $18,489, a $10,209 spread on the same certified stone. NZ Jewellers lists it at $18,489. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5242048243
Dimensions9.21 × 6.37 × 3.98 mm
L/W Ratio1.45
Culet sizeNone
Top View
9.21 mm6.37 mm1.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 5242048243
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.5%

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: Oct 28
Current: $18,489 SGD|Low: $8,280 SGD|High: $18,489 SGD|Avg: $11,058 SGD
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
October 29, 2026
Retailer 19$8,280 SGD
Retailer 7$8,655 SGD
Retailer 17$8,876 SGD
Retailer 6$9,235 SGD
Retailer 3$9,244 SGD
Retailer 12$9,517 SGD
Retailer 4$10,014 SGD
Retailer 20$10,169 SGD
Retailer 2$10,299 SGD
Retailer 11$10,342 SGD
Retailer 13$10,403 SGD
Retailer 18$10,465 SGD
Retailer 9$11,023 SGD
Retailer 10$11,023 SGD
Retailer 8$11,394 SGD
Retailer 5$11,556 SGD
Retailer 15$12,061 SGD
Retailer 16$13,460 SGD
Retailer 14$15,488 SGD
NZ Jewellers$18,489 SGD

33 data points across 20 retailers

22 retailers$8,280 SGD to $18,489 SGD

A
Cheapest Retailer
-
$8,280 SGD
$6,460 USD
A
Retailer 2
-
$8,655 SGD
$6,753 USD
View
A
Retailer 3
-
$8,662 SGD
$6,758 USD
View
A
Retailer 4
-
$8,840 SGD
$6,897 USD
View
A
Retailer 5
-
$8,876 SGD
$6,926 USD
View
A
Retailer 6
-
$9,235 SGD
$7,205 USD
View
A
Retailer 7
-
$9,244 SGD
$7,212 USD
View
B+
Retailer 8
-
$9,517 SGD
$7,425 USD
View
B+
Retailer 9
-
$10,014 SGD
$7,813 USD
View
B+
Retailer 10
-
$10,169 SGD
$7,934 USD
View
B+
Retailer 11
-
$10,299 SGD
£6,327 GBP
View
B+
Retailer 12
-
$10,342 SGD
$8,069 USD
View
B+
Retailer 13
-
$10,403 SGD
£6,391 GBP
View
B+
Retailer 14
-
$10,465 SGD
A$12,562 AUD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
$11,023 SGD
$8,600 USD
View
B+
Retailer 16
-
$11,023 SGD
$8,600 USD
View
B+
Retailer 17
-
$11,394 SGD
$8,890 USD
View
B+
Retailer 18
-
$11,556 SGD
$9,016 USD
View
B+
Retailer 19
-
$12,061 SGD
€8,962 EUR
View
B+
Retailer 20
-
$13,460 SGD
ZAR 169,650 ZAR
View
B
Retailer 21
-
$15,488 SGD
£9,515 GBP
View
Most Expensive
B
NZ Jewellers
20c3d1fa-fcca-4845-a3bb-2c48535b93d2 · Oct 27
$18,489 SGD
$14,425 USD
View
21 more retailers have this diamond
Prices start from $8,280 SGDSave up to $10,209 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
$8,280 SGD