CaratHunter
Plans
Oval|Natural|GIA

1.50ct H SI2 Oval Natural Diamond

ID • H/SI2 • GIA 1558836562

Certificate GIA 1558836562

Diamond specifications and retailer prices

From $6,586 NZD
HK$29,000 HKD
As of November 1, 2026
Save $8,996 NZD (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $15,582 NZD 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 $6,586 to $15,582, a $8,996 spread on the same certified stone. Queensmith lists it at $15,582. 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: Nov 1
Current: $15,582 NZD|Low: $6,518 NZD|High: $15,762 NZD|Avg: $9,659 NZD|+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
November 1, 2026
Retailer 13$6,586 NZD
Retailer 2$7,015 NZD
Retailer 9$7,871 NZD
Retailer 6$8,100 NZD
Retailer 5$8,362 NZD
Retailer 10$8,502 NZD
Retailer 12$8,726 NZD
Retailer 7$8,776 NZD
Retailer 8$8,776 NZD
Retailer 16$8,776 NZD
Retailer 3$8,925 NZD
Retailer 15$9,044 NZD
Retailer 14$9,930 NZD
Retailer 4$10,124 NZD
Retailer 11$13,975 NZD
Retailer 17$15,287 NZD
Queensmith$15,582 NZD

22 data points across 17 retailers

18 retailers$6,586 NZD to $15,582 NZD

A
Cheapest Retailer
-
$6,586 NZD
HK$29,000 HKD
A
Retailer 2
-
$7,015 NZD
₹376,522 INR
View
A
Retailer 3
-
$7,871 NZD
SGD 5,995 SGD
View
A
Retailer 4
-
$8,100 NZD
$4,565 USD
View
Final sale: no returns
A
Retailer 5
-
$8,183 NZD
$4,612 USD
View
A
Retailer 6
-
$8,362 NZD
SGD 6,369 SGD
View
A
Retailer 7
-
$8,502 NZD
£3,773 GBP
View
A
Retailer 8
-
$8,726 NZD
£3,872 GBP
View
A
Retailer 9
-
$8,776 NZD
$4,946 USD
View
A
Retailer 10
-
$8,776 NZD
$4,946 USD
View
A
Retailer 11
-
$8,776 NZD
$4,946 USD
View
A
Retailer 12
-
$8,925 NZD
$5,030 USD
View
A
Retailer 13
-
$9,044 NZD
$5,097 USD
View
B+
Retailer 14
-
$9,930 NZD
€5,330 EUR
View
B+
Retailer 15
-
$10,124 NZD
$5,706 USD
View
B+
Retailer 16
-
$13,975 NZD
£6,202 GBP
View
B
Retailer 17
-
$15,287 NZD
$8,616 USD
View
Most Expensive
B
Queensmith
1558836562 · Oct 28
$15,582 NZD
£6,915 GBP
View
17 more retailers have this diamond
Prices start from $6,586 NZDSave up to $8,996 NZD

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
$6,586 NZD