Round|Lab Grown|IGI

1.29ct E FL Round Lab Grown Diamond

EX • E/FL

Diamond specifications and retailer prices

From £187 GBP
$251 USD
As of October 29, 2026
Save £637 GBP (77%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £825 GBP at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.29ct lab-grown round diamond

This 1.29ct lab-grown round 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 4 retailers as of October 27, 2026, with prices from £187 to £825, a £637 spread on the same certified stone. NZ Jewellers lists it at £825. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions6.99 × 7.03 × 4.28 mm
L/W Ratio1.01
Top View
6.99 mm7.03 mm1.29 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.2%

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: £825 GBP|Low: £187 GBP|High: £1,853 GBP|Avg: £722 GBP|-10.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 24, 2026
Retailer 3£187 GBP
Retailer 2£217 GBP
Retailer 4£422 GBP
NZ Jewellers£825 GBP
Retailer 5£1,853 GBP

11 data points across 5 retailers

4 retailers£187 GBP to £825 GBP

A
Cheapest Retailer
-
£187 GBP
$251 USD
A
Retailer 2
-
£217 GBP
$291 USD
View
A
Retailer 3
-
£422 GBP
$566 USD
View
Most Expensive
B+
NZ Jewellers
f75542e0-13b8-496d-84d3-a509050a73b5 · Oct 27
£825 GBP
$1,105 USD
View
3 more retailers have this diamond
Prices start from £187 GBPSave up to £637 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
1.29ct Round
£187 GBP