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Oval|Natural|GIA

1.50ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 3545758266

Certificate GIA 3545758266

Diamond specifications and retailer prices

From $9,989 NZD
$5,630 USD
As of October 28, 2026
Save $2,902 NZD (23%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $12,892 NZD 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 $9,989 to $12,892, a $2,902 spread on the same certified stone. GemTrove lists it at $12,892. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $10,303 NZD|Low: $9,585 NZD|High: $13,016 NZD|Avg: $11,069 NZD|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 5$9,989 NZD
Retailer 3$10,197 NZD
Retailer 1$10,303 NZD
Retailer 6$10,601 NZD
Retailer 8$10,946 NZD
Retailer 2$11,100 NZD
Retailer 7$11,166 NZD
Retailer 4$12,411 NZD

38 data points across 8 retailers

9 retailers$9,989 NZD to $12,892 NZD

A
Cheapest Retailer
-
$9,989 NZD
$5,630 USD
A
Retailer 2
-
$10,197 NZD
SGD 7,766 SGD
View
A
Retailer 3
-
$10,303 NZD
₹553,004 INR
View
A
Retailer 4
-
$10,601 NZD
$5,975 USD
View
A
Retailer 5
-
$10,946 NZD
$6,169 USD
View
Final sale: no returns
A
Retailer 6
-
$11,100 NZD
£4,926 GBP
View
A
Retailer 7
-
$11,166 NZD
MYR 25,635 MYR
View
A
Retailer 8
-
$12,411 NZD
$6,995 USD
View
Most Expensive
B+
GemTrove
GT-N-01286352-98 · Oct 29
$12,892 NZD
A$11,178 AUD
View
8 more retailers have this diamond
Prices start from $9,989 NZDSave up to $2,902 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
$9,989 NZD