Oval|Lab Grown|IGI

1.37ct E FL Oval Lab Grown Diamond

EX • E/FL

Diamond specifications and retailer prices

From £197 GBP
$264 USD
As of October 29, 2026
Save £1,646 GBP (89%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,843 GBP at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

About this 1.37ct lab-grown oval diamond

This 1.37ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI. Listed at 7 retailers as of October 29, 2026, with prices from £197 to £1,843, a £1,646 spread on the same certified stone. Helzberg Diamonds lists it at £1,843. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions9.18 × 6.10 × 3.82 mm
L/W Ratio1.50
Top View
9.18 mm6.10 mm1.37 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.6%

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 29
Current: £1,843 GBP|Low: £197 GBP|High: £1,843 GBP|Avg: £704 GBP
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 24, 2026
Retailer 4£197 GBP
Retailer 2£228 GBP
Retailer 7£244 GBP
Retailer 3£436 GBP
Retailer 6£784 GBP
Retailer 5£823 GBP
Helzberg Diamonds£1,843 GBP

9 data points across 7 retailers

7 retailers£197 GBP to £1,843 GBP

A
Cheapest Retailer
-
£197 GBP
$264 USD
A
Retailer 2
-
£228 GBP
$306 USD
View
A
Retailer 3
-
£244 GBP
$327 USD
View
A
Retailer 4
-
£436 GBP
$584 USD
View
B+
Retailer 5
-
£784 GBP
$1,051 USD
View
B+
Retailer 6
-
£823 GBP
$1,103 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKGMJJIKN · Oct 30
£1,843 GBP
$2,469 USD
View
6 more retailers have this diamond
Prices start from £197 GBPSave up to £1,646 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.

A
1.37ct Oval
£197 GBP