CaratHunter
Plans
Round|Lab Grown|IGI

1.29ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG825627861

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825627861

Diamond specifications and retailer prices

From £311 GBP
$417 USD
As of October 30, 2026
Save £1,041 GBP (77%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,353 GBP at MOH London · As of October 25, 2026
View at MOH London

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 LG825627861 or 825627861. Listed at 23 retailers as of October 25, 2026, with prices from £311 to £1,353, a £1,041 spread on the same certified stone. MOH London lists it at £1,353. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825627861
Dimensions7.01 × 6.93 × 4.34 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
HEARTS & ARROWS As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.01 mm6.93 mm1.29 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825627861
Side View
Table 57.0%Crown 34.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.3%

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 30
Current: £1,353 GBP|Low: £218 GBP|High: £1,358 GBP|Avg: £654 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 3£311 GBP
Retailer 10£346 GBP
Retailer 11£346 GBP
Retailer 8£459 GBP
Retailer 5£513 GBP
Retailer 12£552 GBP
Retailer 6£553 GBP
Retailer 13£578 GBP
Retailer 7£594 GBP
Retailer 2£623 GBP
Retailer 9£875 GBP
Retailer 4£1,141 GBP
MOH London£1,353 GBP

44 data points across 13 retailers

23 retailers£311 GBP to £1,353 GBP

Retailer 1
-
£264 GBP
$354 USD
Price last confirmed 29 days ago
A
Retailer 2
-
£311 GBP
$417 USD
View
Final sale: no returns
Retailer 3
-
£318 GBP
$426 USD
View
Price last confirmed 38 days ago
Retailer 4
-
£318 GBP
$426 USD
View
Price last confirmed 17 days ago
Retailer 5
-
£323 GBP
$433 USD
View
Retailer 6
-
£335 GBP
$449 USD
View
Price last confirmed 49 days ago
Retailer 7
-
£337 GBP
$451 USD
View
Price last confirmed 31 days ago
Retailer 8
-
£340 GBP
$455 USD
View
Price last confirmed 18 days ago
Retailer 9
-
£340 GBP
$455 USD
View
Price last confirmed 28 days ago
A
Retailer 10
-
£346 GBP
$463 USD
View
A
Retailer 11
-
£346 GBP
$463 USD
View
A
Retailer 12
-
£459 GBP
$615 USD
View
A
Retailer 13
-
£513 GBP
A$1,058 AUD
View
A
Retailer 14
-
£552 GBP
$739 USD
View
A
Retailer 15
-
£553 GBP
€706 EUR
View
A
Retailer 16
-
£578 GBP
$775 USD
View
A
Retailer 17
-
£594 GBP
ZAR 12,861 ZAR
View
B+
Retailer 18
-
£623 GBP
View
B+
Retailer 19
-
£875 GBP
$1,173 USD
View
Retailer 20
-
£1,096 GBP
$1,469 USD
View
Price last confirmed 30 days ago
B+
Retailer 21
-
£1,141 GBP
$1,528 USD
View
Retailer 22
-
£1,227 GBP
$1,643 USD
View
Price last confirmed 65 days ago
Most Expensive
B
MOH London
LG825627861 · Oct 25
£1,353 GBP
View
22 more retailers have this diamond
Prices start from £311 GBPSave up to £1,041 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
£311 GBP