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Oval|Natural|GIA

1.50ct H SI2 Oval Natural Diamond

ID • H/SI2 • GIA 1558836562

Certificate GIA 1558836562

Diamond specifications and retailer prices

From $4,745 SGD
HK$29,000 HKD
As of October 31, 2026
Save $6,482 SGD (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $11,227 SGD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.5ct natural oval diamond

This 1.5ct natural oval sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1558836562. Listed at 18 retailers as of October 28, 2026, with prices from $4,745 to $11,227, a $6,482 spread on the same certified stone. Queensmith lists it at $11,227. 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
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1558836562
Dimensions9.02 × 6.46 × 4.05 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Knot, Cloud, Feather, Needle, Indented Natural
Top View
9.02 mm6.46 mm1.50 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1558836562
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.7%

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 31
Current: $11,227 SGD|Low: $4,696 SGD|High: $11,357 SGD|Avg: $7,026 SGD|+1.3%
Queensmith
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
October 31, 2026
Retailer 10$4,745 SGD
Retailer 2$5,055 SGD
Retailer 9$5,671 SGD
Retailer 6$5,836 SGD
Retailer 5$6,025 SGD
Retailer 12$6,144 SGD
Retailer 13$6,287 SGD
Retailer 7$6,323 SGD
Retailer 8$6,323 SGD
Retailer 16$6,323 SGD
Retailer 3$6,430 SGD
Retailer 15$6,516 SGD
Retailer 11$7,155 SGD
Retailer 4$7,295 SGD
Retailer 14$10,125 SGD
Retailer 17$11,015 SGD
Queensmith$11,227 SGD

21 data points across 17 retailers

18 retailers$4,745 SGD to $11,227 SGD

A
Cheapest Retailer
-
$4,745 SGD
HK$29,000 HKD
A
Retailer 2
-
$5,055 SGD
₹376,604 INR
View
A
Retailer 3
-
$5,671 SGD
View
A
Retailer 4
-
$5,836 SGD
$4,565 USD
View
Final sale: no returns
A
Retailer 5
-
$5,896 SGD
$4,612 USD
View
A
Retailer 6
-
$6,025 SGD
View
A
Retailer 7
-
$6,144 SGD
£3,784 GBP
View
A
Retailer 8
-
$6,287 SGD
£3,872 GBP
View
A
Retailer 9
-
$6,323 SGD
$4,946 USD
View
A
Retailer 10
-
$6,323 SGD
$4,946 USD
View
A
Retailer 11
-
$6,323 SGD
$4,946 USD
View
A
Retailer 12
-
$6,430 SGD
$5,030 USD
View
A
Retailer 13
-
$6,516 SGD
$5,097 USD
View
B+
Retailer 14
-
$7,155 SGD
€5,330 EUR
View
B+
Retailer 15
-
$7,295 SGD
$5,706 USD
View
B+
Retailer 16
-
$10,125 SGD
£6,236 GBP
View
B
Retailer 17
-
$11,015 SGD
$8,616 USD
View
Most Expensive
B
Queensmith
1558836562 · Oct 28
$11,227 SGD
£6,915 GBP
View
17 more retailers have this diamond
Prices start from $4,745 SGDSave up to $6,482 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
$4,745 SGD