CaratHunter
Plans
Asscher|Lab Grown|IGI

1.70ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG830624114

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG830624114

Diamond specifications and retailer prices

From £330 GBP
$439 USD
As of October 27, 2026
Save £3,748 GBP (92%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £4,078 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 LG830624114 or 830624114. Listed at 22 retailers as of October 27, 2026, with prices from £330 to £4,078, a £3,748 spread on the same certified stone. Brilliant Earth lists it at £4,078. 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 angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830624114
Dimensions6.53 × 6.52 × 4.37 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
6.53 mm6.52 mm1.70 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830624114
Side View
Table 64.0%Crown 36.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 67.0%

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 27
Current: £4,078 GBP|Low: £330 GBP|High: £4,093 GBP|Avg: £1,345 GBP|-0.4%
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
Retailer 21
Retailer 22
October 30, 2026
Retailer 12£330 GBP
Retailer 8£369 GBP
Retailer 4£409 GBP
Retailer 22£409 GBP
Retailer 9£478 GBP
Retailer 17£518 GBP
Retailer 5£593 GBP
Retailer 21£642 GBP
Retailer 2£675 GBP
Retailer 16£702 GBP
Retailer 13£841 GBP
Retailer 6£972 GBP
Retailer 20£987 GBP
Retailer 3£1,313 GBP
Retailer 7£1,338 GBP
Retailer 18£1,421 GBP
Retailer 19£1,502 GBP
Retailer 15£1,659 GBP
Retailer 10£1,743 GBP
Retailer 11£2,433 GBP
Retailer 14£2,816 GBP
Brilliant Earth£4,078 GBP

25 data points across 22 retailers

22 retailers£330 GBP to £4,078 GBP

A
Cheapest Retailer
-
£330 GBP
$439 USD
A
Retailer 2
-
£369 GBP
$491 USD
View
A
Retailer 3
-
£409 GBP
$544 USD
View
A
Retailer 4
-
£409 GBP
$544 USD
View
A
Retailer 5
-
£478 GBP
$636 USD
View
Final sale: no returns
A
Retailer 6
-
£518 GBP
$690 USD
View
A
Retailer 7
-
£593 GBP
$790 USD
View
A
Retailer 8
-
£642 GBP
$855 USD
View
A
Retailer 9
-
£675 GBP
View
A
Retailer 10
-
£702 GBP
ZAR 15,099 ZAR
View
A
Retailer 11
-
£841 GBP
€1,066 EUR
View
B+
Retailer 12
-
£972 GBP
$1,295 USD
View
B+
Retailer 13
-
£987 GBP
$1,314 USD
View
B+
Retailer 14
-
£1,313 GBP
$1,748 USD
View
B+
Retailer 15
-
£1,338 GBP
$1,782 USD
View
B+
Retailer 16
-
£1,421 GBP
$1,892 USD
View
B+
Retailer 17
-
£1,502 GBP
View
Retailer 18
-
£1,659 GBP
View
Price last confirmed 8 days ago
B+
Retailer 19
-
£1,743 GBP
SGD 3,136 SGD
View
B
Retailer 20
-
£2,433 GBP
$3,240 USD
View
Retailer 21
-
£2,816 GBP
$3,750 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21433646A · Oct 28
£4,078 GBP
$5,430 USD
View
21 more retailers have this diamond
Prices start from £330 GBPSave up to £3,748 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
£330 GBP