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Asscher|Lab Grown|IGI

1.70ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG724507189

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG724507189

Diamond specifications and retailer prices

From £210 GBP
$281 USD
As of October 30, 2026
Save £2,574 GBP (92%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £2,784 GBP at Brilliant Earth · As of October 31, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG724507189 or 724507189. Listed at 18 retailers as of October 30, 2026, with prices from £210 to £2,784, a £2,574 spread on the same certified stone. Brilliant Earth lists it at £2,784. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG724507189
Dimensions6.60 × 6.59 × 4.35 mm
L/W Ratio1.00
Culet sizePointed
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
6.60 mm6.59 mm1.70 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG724507189
Side View
Table 61.0%Crown 36.5°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 66.0%

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: £2,784 GBP|Low: £210 GBP|High: £3,776 GBP|Avg: £1,116 GBP|-26.3%
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
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Retailer 16
October 30, 2026
Retailer 4£210 GBP
Retailer 14£237 GBP
Retailer 3£243 GBP
Retailer 5£330 GBP
Retailer 16£356 GBP
Retailer 11£358 GBP
Retailer 2£460 GBP
Retailer 10£669 GBP
Retailer 13£743 GBP
Retailer 8£837 GBP
Retailer 6£923 GBP
Retailer 7£1,016 GBP
Retailer 9£1,157 GBP
Retailer 15£1,866 GBP
Retailer 12£2,597 GBP
Brilliant Earth£2,784 GBP

32 data points across 16 retailers

18 retailers£210 GBP to £2,784 GBP

A
Cheapest Retailer
-
£210 GBP
$281 USD
A
Retailer 2
-
£237 GBP
$318 USD
View
Final sale: no returns
A
Retailer 3
-
£243 GBP
$326 USD
View
A
Retailer 4
-
£330 GBP
$442 USD
View
B+
Retailer 5
-
£356 GBP
$477 USD
View
A
Retailer 6
-
£358 GBP
$480 USD
View
A
Retailer 7
-
£460 GBP
€587 EUR
View
A
Retailer 8
-
£669 GBP
A$1,380 AUD
View
A
Retailer 9
-
£743 GBP
$995 USD
View
A
Retailer 10
-
£837 GBP
$1,122 USD
View
B+
Retailer 11
-
£923 GBP
$1,237 USD
View
Retailer 12
-
£988 GBP
$1,324 USD
View
Price last confirmed 33 days ago
B+
Retailer 13
-
£1,016 GBP
$1,361 USD
View
B+
Retailer 14
-
£1,157 GBP
View
B+
Retailer 15
-
£1,866 GBP
$2,500 USD
View
Retailer 16
-
£2,597 GBP
$3,480 USD
View
Price last confirmed 13 days ago
Retailer 17
-
£2,659 GBP
$3,563 USD
View
Most Expensive
B
Brilliant Earth
21403853Y · Oct 31
£2,784 GBP
$3,730 USD
View
17 more retailers have this diamond
Prices start from £210 GBPSave up to £2,574 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
£210 GBP