Oval|Natural|GIA

1.50ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 3545758266

Certificate GIA 3545758266

Diamond specifications and retailer prices

From $5,630 USD
As of October 28, 2026
Save $1,636 USD (23%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,266 USD at GemTrove · As of October 29, 2026
View at GemTrove

About this 1.5ct natural oval diamond

This 1.5ct natural oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3545758266. Listed at 9 retailers as of October 28, 2026, with prices from $5,630 to $7,266, a $1,636 spread on the same certified stone. GemTrove lists it at $7,266. 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
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3545758266
Dimensions8.35 × 6.41 × 4.21 mm
L/W Ratio1.30
Top View
8.35 mm6.41 mm1.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3545758266
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 65.6%

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 28
Current: $5,807 USD|Low: $5,402 USD|High: $7,336 USD|Avg: $6,239 USD|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 5$5,630 USD
Retailer 3$5,747 USD
Retailer 1$5,807 USD
Retailer 6$5,975 USD
Retailer 8$6,169 USD
Retailer 2$6,256 USD
Retailer 7$6,293 USD
Retailer 4$6,995 USD

38 data points across 8 retailers

9 retailers$5,630 USD to $7,266 USD

A
Cheapest Retailer
-
$5,630 USD
A
Retailer 2
-
$5,747 USD
SGD 7,766 SGD
View
A
Retailer 3
-
$5,807 USD
₹553,004 INR
View
A
Retailer 4
-
$5,975 USD
View
A
Retailer 5
-
$6,169 USD
View
Final sale: no returns
A
Retailer 6
-
$6,256 USD
£4,926 GBP
View
A
Retailer 7
-
$6,293 USD
MYR 25,635 MYR
View
A
Retailer 8
-
$6,995 USD
View
Most Expensive
B+
GemTrove
GT-N-01286352-98 · Oct 29
$7,266 USD
A$11,178 AUD
View
8 more retailers have this diamond
Prices start from $5,630 USDSave up to $1,636 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
$5,630 USD