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Asscher|Lab Grown|IGI

1.72ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG637453171

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG637453171

Diamond specifications and retailer prices

From £2,808 GBP
As of October 31, 2026
3 retailers carry this diamond
Most expensive: £2,808 GBP at Diamond Quarter
View at Diamond Quarter

About this 1.72ct lab-grown asscher diamond

This 1.72ct 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 LG637453171 or 637453171. Listed at 3 retailers as of October 31, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.72
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG637453171
Dimensions6.54 × 6.52 × 4.31 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
6.54 mm6.52 mm1.72 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG637453171
Side View
Table 64.0%Crown 31.8°Girdle: MED-STKPavilion 42.5°Culet: NoneDepth 66.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: £2,418 GBP|Low: £267 GBP|High: £4,112 GBP|Avg: £1,738 GBP|-19.7%
Retailer 1
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August 17, 2026
Retailer 17£267 GBP
Retailer 11£500 GBP
Retailer 5£522 GBP
Retailer 7£554 GBP
Retailer 3£746 GBP
Retailer 12£771 GBP
Retailer 13£793 GBP
Retailer 14£1,061 GBP
Retailer 16£1,161 GBP
Retailer 10£1,254 GBP
Retailer 8£1,406 GBP
Retailer 15£1,478 GBP
Retailer 4£1,584 GBP
Retailer 1£2,418 GBP
Retailer 9£2,525 GBP
Retailer 6£2,978 GBP
Retailer 2£4,060 GBP

71 data points across 17 retailers

3 retailers

Retailer 1
-
£1,254 GBP
A$2,585 AUD
Price last confirmed 78 days ago
Retailer 2
-
£2,418 GBP
$3,240 USD
View
Price last confirmed 75 days ago
Most Expensive
B
Diamond Quarter
1.72IFDLG71F6D8N · Oct 31
£2,808 GBP
View
2 more retailers have this diamond

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
1.72ct Asscher
£2,808 GBP