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Oval|Lab Grown

1.65ct E SI2 Oval Lab Grown Diamond

ID • E/SI2 • E92CF72F5E

Diamond specifications and retailer prices

From £139 GBP
$185 USD
As of October 26, 2026
Save £415 GBP (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £553 GBP at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 1.65ct lab-grown oval diamond

This 1.65ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade. Listed at 4 retailers as of October 26, 2026, with prices from £139 to £553, a £415 spread on the same certified stone. NZ Jewellers lists it at £553. 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

1.65
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateE92CF72F5E
Dimensions6.79 × 9.56 × 4.13 mm
L/W Ratio1.41
Top View
6.79 mm9.56 mm1.65 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateE92CF72F5E
Side View
Table 59.0%CrownGirdlePavilionCulet: NoneDepth 60.9%

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: Oct 26
Current: £553 GBP|Low: £134 GBP|High: £553 GBP|Avg: £270 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 26, 2026
Retailer 2£139 GBP
Retailer 4£161 GBP
Retailer 3£172 GBP
Retailer 5£172 GBP
Retailer 6£443 GBP
NZ Jewellers£553 GBP

10 data points across 6 retailers

4 retailers£139 GBP to £553 GBP

B+
Cheapest Retailer
-
£139 GBP
$185 USD
B+
Retailer 2
-
£161 GBP
$215 USD
View
B+
Retailer 3
-
£172 GBP
$229 USD
View
Most Expensive
B
NZ Jewellers
a9129716-4ac4-4aa9-8e4f-6985ce5f0366 · Oct 28
£553 GBP
$737 USD
View
3 more retailers have this diamond
Prices start from £139 GBPSave up to £415 GBP

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+
1.65ct Oval
£139 GBP