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Oval|Natural|GIA

1.50ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 1558891252

Certificate GIA 1558891252

Diamond specifications and retailer prices

From $3,917 USD
HK$30,600 HKD
As of October 31, 2026
Save $5,068 USD (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,985 USD at Queensmith · As of October 25, 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 1558891252. Listed at 20 retailers as of October 25, 2026, with prices from $3,917 to $8,985, a $5,068 spread on the same certified stone. Queensmith lists it at $8,985. 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
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1558891252
Dimensions8.79 × 6.42 × 4.08 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
8.79 mm6.42 mm1.50 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1558891252
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.5%

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 31
Current: $8,985 USD|Low: $3,891 USD|High: $9,004 USD|Avg: $5,877 USD|+2.2%
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
Retailer 18
October 31, 2026
Retailer 11$3,917 USD
Retailer 2$4,176 USD
Retailer 10$4,537 USD
Retailer 6$4,624 USD
Retailer 9$4,828 USD
Retailer 8$4,987 USD
Retailer 16$5,083 USD
Retailer 12$5,221 USD
Retailer 3$5,231 USD
Retailer 17$5,231 USD
Retailer 18$5,231 USD
Retailer 7$5,280 USD
Retailer 4$5,384 USD
Retailer 13$5,920 USD
Retailer 14$6,036 USD
Retailer 5$8,343 USD
Retailer 15$8,749 USD
Queensmith$8,985 USD

23 data points across 18 retailers

20 retailers$3,917 USD to $8,985 USD

A
Cheapest Retailer
-
$3,917 USD
HK$30,600 HKD
A
Retailer 2
-
$4,176 USD
₹397,690 INR
View
A
Retailer 3
-
$4,537 USD
SGD 6,131 SGD
View
A
Retailer 4
-
$4,624 USD
View
A
Retailer 5
-
$4,717 USD
View
A
Retailer 6
-
$4,828 USD
View
Final sale: no returns
A
Retailer 7
-
$4,971 USD
A$7,648 AUD
View
A
Retailer 8
-
$4,987 USD
SGD 6,739 SGD
View
A
Retailer 9
-
$5,083 USD
£4,002 GBP
View
A
Retailer 10
-
$5,221 USD
£4,111 GBP
View
A
Retailer 11
-
$5,231 USD
View
A
Retailer 12
-
$5,231 USD
View
A
Retailer 13
-
$5,231 USD
View
B+
Retailer 14
-
$5,280 USD
View
B+
Retailer 15
-
$5,384 USD
View
B+
Retailer 16
-
$5,920 USD
€5,638 EUR
View
B+
Retailer 17
-
$6,036 USD
View
B
Retailer 18
-
$8,343 USD
£6,569 GBP
View
B
Retailer 19
-
$8,749 USD
View
Most Expensive
B
Queensmith
1558891252 · Oct 25
$8,985 USD
£7,075 GBP
View
19 more retailers have this diamond
Prices start from $3,917 USDSave up to $5,068 USD

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
$3,917 USD