Oval|Natural|GIA

1.50ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 3545039330

Certificate GIA 3545039330

Diamond specifications and retailer prices

From $6,474 USD
As of November 6, 2026
Save $8,114 USD (56%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $14,588 USD at NZ Jewellers · As of November 5, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3545039330. Listed at 25 retailers as of November 5, 2026, with prices from $6,474 to $14,588, a $8,114 spread on the same certified stone. NZ Jewellers lists it at $14,588. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 3545039330
Dimensions9.25 × 6.44 × 3.91 mm
L/W Ratio1.44
Top View
9.25 mm6.44 mm1.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 3545039330
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 60.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $9,006 USD|Low: $6,695 USD|High: $12,301 USD|Avg: $8,747 USD|-4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6$6,695 USD
Retailer 8$6,977 USD
Retailer 2$8,048 USD
Retailer 4$8,167 USD
Retailer 7$8,259 USD
Retailer 1$9,006 USD
Retailer 3$10,641 USD
Retailer 5$12,122 USD

36 data points across 8 retailers

25 retailers$6,474 USD to $14,588 USD

B+
Cheapest Retailer
-
$6,474 USD
B+
Retailer 2
-
$6,695 USD
View
B+
Retailer 3
-
$6,771 USD
View
B+
Retailer 4
-
$6,830 USD
View
B+
Retailer 5
-
$6,977 USD
View
Final sale: no returns
B+
Retailer 6
-
$7,005 USD
View
B
Retailer 7
-
$7,207 USD
View
B
Retailer 8
-
$7,285 USD
View
Retailer 9
-
$7,294 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$7,555 USD
View
B
Retailer 11
-
$7,902 USD
View
B
Retailer 12
-
$8,023 USD
View
B+
Retailer 13
-
$8,048 USD
View
B
Retailer 14
-
$8,072 USD
View
B
Retailer 15
-
$8,158 USD
View
B
Retailer 16
-
$8,167 USD
View
Retailer 17
-
$8,259 USD
View
Price last confirmed 15 days ago
B
Retailer 18
-
$8,361 USD
View
B
Retailer 19
-
$8,816 USD
View
B
Retailer 20
-
$9,006 USD
View
B
Retailer 21
-
$9,117 USD
View
B
Retailer 22
-
$9,629 USD
View
B
Retailer 23
-
$10,641 USD
View
B
Retailer 24
-
$12,122 USD
View
Most Expensive
B
NZ Jewellers
803b07d0-0b9c-462c-9c59-ba5552816e66 · Nov 5
$14,588 USD
View
24 more retailers have this diamond
Prices start from $6,474 USDSave up to $8,114 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.

B+
1.50ct Oval
$6,474 USD