Oval|Natural|GIA

1.50ct I SI1 Oval Natural Diamond

VG • I/SI1 • GIA 1549868826

Certificate GIA 1549868826

Diamond specifications and retailer prices

From $4,968 USD
As of October 29, 2026
Save $1,485 USD (23%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $10,877 USD at NZ Jewellers · As of October 11, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1549868826. Listed at 27 retailers as of October 29, 2026, with a 30% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
I
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1549868826
Dimensions8.92 × 6.34 × 3.99 mm
L/W Ratio1.41
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud
Top View
8.92 mm6.34 mm1.50 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1549868826
Side View
Table 55.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 62.9%

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: Oct 29
Current: $10,877 USD|Low: $4,284 USD|High: $10,877 USD|Avg: $6,352 USD
NZ Jewellers
Retailer 2
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Retailer 28
October 23, 2026
Retailer 6$4,968 USD
Retailer 12$5,080 USD
Retailer 11$5,139 USD
Retailer 2$5,141 USD
Retailer 16$5,205 USD
Retailer 4$5,437 USD
Retailer 7$5,495 USD
Retailer 17$5,697 USD
Retailer 18$5,786 USD
Retailer 19$5,813 USD
Retailer 22$5,891 USD
Retailer 28$5,891 USD
Retailer 25$5,998 USD
Retailer 8$6,149 USD
Retailer 5$6,158 USD
Retailer 23$6,205 USD
Retailer 13$6,268 USD
Retailer 20$6,453 USD
Retailer 9$6,570 USD
Retailer 15$6,570 USD
Retailer 14$6,660 USD
Retailer 26$6,690 USD
Retailer 21$6,790 USD
Retailer 27$6,798 USD
Retailer 24$7,898 USD
Retailer 10$9,425 USD
Retailer 3$9,696 USD
NZ Jewellers$10,877 USD

10 data points across 28 retailers

27 retailers$4,968 USD to $6,453 USD

A
Cheapest Retailer
-
$4,968 USD
Retailer 2
-
$5,139 USD
View
Price last confirmed 20 days ago
B+
Retailer 3
-
$5,141 USD
View
Retailer 4
-
$5,205 USD
View
Price last confirmed 21 days ago
Retailer 5
-
$5,495 USD
View
Price last confirmed 10 days ago
B+
Retailer 6
-
$5,697 USD
CA$7,913 CAD
View
B+
Retailer 7
-
$5,786 USD
View
Retailer 8
-
$5,813 USD
View
Price last confirmed 20 days ago
Retailer 9
-
$5,891 USD
View
Price last confirmed 50 days ago
Retailer 10
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$5,891 USD
View
Price last confirmed 21 days ago
Retailer 11
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$5,891 USD
View
Price last confirmed 11 days ago
Retailer 12
-
$5,891 USD
View
Price last confirmed 19 days ago
Retailer 13
-
$5,998 USD
View
Price last confirmed 17 days ago
Retailer 14
-
$6,149 USD
View
Price last confirmed 11 days ago
Retailer 15
-
$6,205 USD
£4,886 GBP
View
Price last confirmed 11 days ago
Retailer 16
-
$6,268 USD
£4,936 GBP
View
Price last confirmed 10 days ago
B+
Retailer 17
-
$6,453 USD
View
Retailer 18
-
$6,570 USD
View
Price last confirmed 11 days ago
Retailer 19
-
$6,660 USD
View
Price last confirmed 11 days ago
Retailer 20
-
$6,798 USD
View
Price last confirmed 19 days ago
Retailer 21
-
$6,798 USD
View
Price last confirmed 46 days ago
Retailer 22
-
$7,898 USD
ZAR 127,585 ZAR
View
Price last confirmed 19 days ago
Retailer 23
-
$9,425 USD
View
Price last confirmed 12 days ago
Retailer 24
-
$9,696 USD
£7,635 GBP
View
Price last confirmed 20 days ago
Retailer 25
-
$10,877 USD
View
Price last confirmed 50 days ago
Retailer 26
-
$10,877 USD
View
Price last confirmed 47 days ago
Most Expensive
NZ Jewellers
4ba8290d-0771-4e4d-93c1-7c3053e9ceb0 · Oct 11
$10,877 USD
View
Price last confirmed 20 days ago
26 more retailers have this diamond
Prices start from $4,968 USDSave up to $1,485 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
$4,968 USD