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Oval|Lab Grown|IGI

3.16ct E FL Oval Lab Grown Diamond

EX • E/FL

Diamond specifications and retailer prices

From £4,735 GBP
$6,306 USD
As of October 29, 2026
7 retailers carry this diamond
Most expensive: £4,735 GBP at Helzberg Diamonds
View at Helzberg Diamonds

About this 3.16ct lab-grown oval diamond

This 3.16ct lab-grown oval sits in the three to five 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. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.16
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions11.90 × 8.09 × 5.05 mm
L/W Ratio1.47
Top View
11.90 mm8.09 mm3.16 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.4%

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: £4,735 GBP|Low: £809 GBP|High: £7,204 GBP|Avg: £2,097 GBP|-34.3%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 20, 2026
Retailer 3£809 GBP
Retailer 2£880 GBP
Retailer 5£939 GBP
Retailer 6£939 GBP
Retailer 7£1,136 GBP
Retailer 4£1,759 GBP
Helzberg Diamonds£4,735 GBP

14 data points across 7 retailers

7 retailers

A
Retailer 1
-
£809 GBP
$1,077 USD
Price last confirmed 8 days ago
A
Retailer 2
-
£880 GBP
$1,172 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
£939 GBP
$1,250 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
£939 GBP
$1,250 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
£1,136 GBP
$1,513 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
£1,759 GBP
$2,342 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Helzberg Diamonds
ZXZOJMMHPPKI · Oct 29
£4,735 GBP
$6,306 USD
View
6 more retailers have this diamond

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
3.16ct Oval
£4,735 GBP