CaratHunter
Plans
Asscher|Lab Grown|IGI

1.70ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG836619983

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG836619983

Diamond specifications and retailer prices

From £328 GBP
$439 USD
As of October 30, 2026
Save £2,576 GBP (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £2,903 GBP at Brilliant Earth · As of October 30, 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 LG836619983 or 836619983. Listed at 20 retailers as of October 30, 2026, with prices from £328 to £2,903, a £2,576 spread on the same certified stone. Brilliant Earth lists it at £2,903. 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 angle34.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836619983
Dimensions6.56 × 6.55 × 4.33 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
6.56 mm6.55 mm1.70 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836619983
Side View
Table 64.0%Crown 34.4°Girdle: Slightly ThickPavilion 40.9°Culet: NoneDepth 66.1%

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: £2,903 GBP|Low: £328 GBP|High: £4,075 GBP|Avg: £1,472 GBP|-28.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 10£328 GBP
Retailer 7£366 GBP
Retailer 4£406 GBP
Retailer 20£406 GBP
Retailer 8£475 GBP
Retailer 16£515 GBP
Retailer 19£638 GBP
Retailer 2£670 GBP
Retailer 15£698 GBP
Retailer 13£835 GBP
Retailer 5£966 GBP
Retailer 18£981 GBP
Retailer 3£1,305 GBP
Retailer 6£1,330 GBP
Retailer 17£1,412 GBP
Retailer 14£1,499 GBP
Retailer 12£1,649 GBP
Retailer 9£2,418 GBP
Retailer 11£2,799 GBP
Brilliant Earth£2,903 GBP

30 data points across 20 retailers

20 retailers£328 GBP to £2,903 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
-
£475 GBP
$636 USD
View
Final sale: no returns
A
Retailer 6
-
£515 GBP
$690 USD
View
A
Retailer 7
-
£638 GBP
$855 USD
View
A
Retailer 8
-
£670 GBP
View
A
Retailer 9
-
£698 GBP
ZAR 15,099 ZAR
View
A
Retailer 10
-
£835 GBP
€1,066 EUR
View
B+
Retailer 11
-
£966 GBP
$1,295 USD
View
B+
Retailer 12
-
£981 GBP
$1,314 USD
View
B+
Retailer 13
-
£1,305 GBP
$1,748 USD
View
B+
Retailer 14
-
£1,330 GBP
$1,782 USD
View
B+
Retailer 15
-
£1,412 GBP
$1,892 USD
View
B+
Retailer 16
-
£1,499 GBP
View
Retailer 17
-
£1,649 GBP
View
Price last confirmed 9 days ago
B
Retailer 18
-
£2,418 GBP
$3,240 USD
View
Retailer 19
-
£2,799 GBP
$3,750 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21589796A · Oct 30
£2,903 GBP
$3,890 USD
View
19 more retailers have this diamond
Prices start from £328 GBPSave up to £2,576 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