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Asscher|Lab Grown|IGI

1.70ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG836608001

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG836608001

Diamond specifications and retailer prices

From £328 GBP
$439 USD
As of October 30, 2026
Save £3,725 GBP (92%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £4,053 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.7ct lab-grown asscher diamond

This 1.7ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836608001 or 836608001. Listed at 23 retailers as of October 28, 2026, with prices from £328 to £4,053, a £3,725 spread on the same certified stone. Brilliant Earth lists it at £4,053. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836608001
Dimensions6.56 × 6.51 × 4.41 mm
L/W Ratio1.01
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
6.56 mm6.51 mm1.70 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836608001
Side View
Table 55.0%Crown 36.8°Girdle: MediumPavilion 39.9°Culet: NoneDepth 67.7%

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 30
Current: £4,053 GBP|Low: £328 GBP|High: £4,060 GBP|Avg: £1,285 GBP|-0.2%
Brilliant Earth
Retailer 2
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October 30, 2026
Retailer 14£328 GBP
Retailer 9£366 GBP
Retailer 3£406 GBP
Retailer 5£406 GBP
Retailer 2£430 GBP
Retailer 10£475 GBP
Retailer 20£515 GBP
Retailer 6£590 GBP
Retailer 23£638 GBP
Retailer 13£670 GBP
Retailer 19£698 GBP
Retailer 17£835 GBP
Retailer 7£966 GBP
Retailer 22£1,091 GBP
Retailer 4£1,305 GBP
Retailer 8£1,330 GBP
Retailer 21£1,412 GBP
Retailer 18£1,499 GBP
Retailer 16£1,649 GBP
Retailer 11£1,732 GBP
Retailer 12£2,418 GBP
Retailer 15£2,799 GBP
Brilliant Earth£4,053 GBP

23 data points across 23 retailers

23 retailers£328 GBP to £4,053 GBP

A
Cheapest Retailer
-
£328 GBP
$439 USD
A
Retailer 2
-
£366 GBP
$491 USD
View
A
Retailer 3
-
£406 GBP
$544 USD
View
A
Retailer 4
-
£406 GBP
$544 USD
View
A
Retailer 5
-
£430 GBP
View
A
Retailer 6
-
£475 GBP
$636 USD
View
Final sale: no returns
A
Retailer 7
-
£515 GBP
$690 USD
View
A
Retailer 8
-
£590 GBP
$790 USD
View
A
Retailer 9
-
£638 GBP
$855 USD
View
A
Retailer 10
-
£670 GBP
View
A
Retailer 11
-
£698 GBP
ZAR 15,099 ZAR
View
A
Retailer 12
-
£835 GBP
€1,066 EUR
View
B+
Retailer 13
-
£966 GBP
$1,295 USD
View
B+
Retailer 14
-
£1,091 GBP
$1,462 USD
View
B+
Retailer 15
-
£1,305 GBP
$1,748 USD
View
B+
Retailer 16
-
£1,330 GBP
$1,782 USD
View
B+
Retailer 17
-
£1,412 GBP
$1,892 USD
View
B+
Retailer 18
-
£1,499 GBP
View
Retailer 19
-
£1,649 GBP
View
Price last confirmed 8 days ago
B+
Retailer 20
-
£1,732 GBP
SGD 3,136 SGD
View
B
Retailer 21
-
£2,418 GBP
$3,240 USD
View
Retailer 22
-
£2,799 GBP
$3,750 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21695294A · Oct 28
£4,053 GBP
$5,430 USD
View
22 more retailers have this diamond
Prices start from £328 GBPSave up to £3,725 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
1.70ct Asscher
£328 GBP