Asscher|Lab Grown|IGI

1.29ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG836617501

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG836617501

Diamond specifications and retailer prices

From £311 GBP
$417 USD
As of October 30, 2026
Save £2,241 GBP (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £2,552 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.29ct lab-grown asscher diamond

This 1.29ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836617501 or 836617501. Listed at 18 retailers as of October 30, 2026, with prices from £311 to £2,552, a £2,241 spread on the same certified stone. Brilliant Earth lists it at £2,552. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836617501
Dimensions6.06 × 6.03 × 3.95 mm
L/W Ratio1.00
Cert comments
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
6.06 mm6.03 mm1.29 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836617501
Side View
Table 63.0%Crown 32.7°Girdle: Slightly ThickPavilion 41.3°Culet: NoneDepth 65.5%

Caratlytics Score

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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 30
Current: £2,552 GBP|Low: £311 GBP|High: £2,560 GBP|Avg: £906 GBP|-0.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
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Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
Retailer 18
October 31, 2026
Retailer 4£311 GBP
Retailer 5£349 GBP
Retailer 7£387 GBP
Retailer 8£387 GBP
Retailer 12£399 GBP
Retailer 17£496 GBP
Retailer 18£610 GBP
Retailer 13£617 GBP
Retailer 2£636 GBP
Retailer 14£664 GBP
Retailer 3£685 GBP
Retailer 11£932 GBP
Retailer 6£1,228 GBP
Retailer 10£1,267 GBP
Retailer 16£1,414 GBP
Retailer 15£1,421 GBP
Retailer 9£1,421 GBP
Brilliant Earth£2,552 GBP

28 data points across 18 retailers

18 retailers£311 GBP to £2,552 GBP

A
Cheapest Retailer
-
£311 GBP
$417 USD
A
Retailer 2
-
£349 GBP
$468 USD
View
Final sale: no returns
A
Retailer 3
-
£387 GBP
$518 USD
View
A
Retailer 4
-
£387 GBP
$518 USD
View
A
Retailer 5
-
£399 GBP
View
A
Retailer 6
-
£496 GBP
$665 USD
View
A
Retailer 7
-
£610 GBP
$817 USD
View
B+
Retailer 8
-
£617 GBP
€787 EUR
View
B+
Retailer 9
-
£636 GBP
View
B+
Retailer 10
-
£664 GBP
ZAR 14,371 ZAR
View
B+
Retailer 11
-
£685 GBP
$918 USD
View
B+
Retailer 12
-
£932 GBP
$1,249 USD
View
B+
Retailer 13
-
£1,228 GBP
SGD 2,224 SGD
View
B+
Retailer 14
-
£1,267 GBP
$1,698 USD
View
Retailer 15
-
£1,414 GBP
$1,895 USD
View
Price last confirmed 12 days ago
B+
Retailer 16
-
£1,421 GBP
View
B+
Retailer 17
-
£1,421 GBP
$1,904 USD
View
Most Expensive
B
Brilliant Earth
21641120A · Oct 30
£2,552 GBP
$3,420 USD
View
17 more retailers have this diamond
Prices start from £311 GBPSave up to £2,241 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 Asscher
£311 GBP