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Asscher|Lab Grown|IGI

1.70ct D FL Asscher Lab Grown Diamond

EX • D/FL • IGI LG799643938

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG799643938

Diamond specifications and retailer prices

From £934 GBP
$1,252 USD
As of October 26, 2026
Save £1,887 GBP (67%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £2,821 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 LG799643938 or 799643938. Listed at 3 retailers as of October 26, 2026, with prices from £934 to £2,821, a £1,887 spread on the same certified stone. Brilliant Earth lists it at £2,821. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799643938
Dimensions6.57 × 6.55 × 4.44 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
6.57 mm6.55 mm1.70 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799643938
Side View
Table 62.0%Crown 38.3°Girdle: MediumPavilion 42.4°Culet: NoneDepth 67.8%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 26
Current: £2,821 GBP|Low: £437 GBP|High: £4,157 GBP|Avg: £1,562 GBP|-32.1%
Brilliant Earth
Retailer 2
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October 30, 2026
Retailer 7£437 GBP
Retailer 11£780 GBP
Retailer 3£914 GBP
Retailer 2£934 GBP
Retailer 13£1,015 GBP
Retailer 5£1,068 GBP
Retailer 10£1,145 GBP
Retailer 9£1,164 GBP
Retailer 12£1,708 GBP
Retailer 8£1,979 GBP
Retailer 4£2,189 GBP
Retailer 6£2,776 GBP
Brilliant Earth£2,821 GBP

11 data points across 13 retailers

3 retailers£934 GBP to £2,821 GBP

B+
Cheapest Retailer
-
£934 GBP
$1,252 USD
Retailer 2
-
£2,776 GBP
$3,720 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21412161Y · Oct 30
£2,821 GBP
$3,780 USD
View
2 more retailers have this diamond
Prices start from £934 GBPSave up to £1,887 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.

B+
1.70ct Asscher
£934 GBP