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Asscher|Lab Grown|IGI

1.71ct D IF Asscher Lab Grown Diamond

EX • D/IF • IGI LG762547786

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG762547786

Diamond specifications and retailer prices

From £238 GBP
$319 USD
As of October 30, 2026
Save £2,628 GBP (92%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £2,866 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.71ct lab-grown asscher diamond

This 1.71ct 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 LG762547786 or 762547786. Listed at 23 retailers as of October 30, 2026, with prices from £238 to £2,866, a £2,628 spread on the same certified stone. Brilliant Earth lists it at £2,866. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762547786
Dimensions6.70 × 6.70 × 4.30 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
6.70 mm6.70 mm1.71 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762547786
Side View
Table 65.0%Crown 32.9°Girdle: MediumPavilion 42.4°Culet: NoneDepth 64.2%

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: £2,866 GBP|Low: £238 GBP|High: £3,709 GBP|Avg: £931 GBP|-22.7%
Brilliant Earth
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October 30, 2026
Retailer 21£238 GBP
Retailer 10£266 GBP
Retailer 7£276 GBP
Retailer 3£296 GBP
Retailer 17£410 GBP
Retailer 12£479 GBP
Retailer 13£480 GBP
Retailer 16£508 GBP
Retailer 2£527 GBP
Retailer 8£549 GBP
Retailer 15£688 GBP
Retailer 19£866 GBP
Retailer 9£946 GBP
Retailer 6£946 GBP
Retailer 4£949 GBP
Retailer 11£983 GBP
Retailer 5£1,135 GBP
Retailer 18£1,186 GBP
Retailer 14£1,217 GBP
Retailer 20£2,694 GBP
Brilliant Earth£2,866 GBP

36 data points across 21 retailers

23 retailers£238 GBP to £2,866 GBP

A
Cheapest Retailer
-
£238 GBP
$319 USD
A
Retailer 2
-
£266 GBP
$357 USD
View
Final sale: no returns
A
Retailer 3
-
£276 GBP
$370 USD
View
A
Retailer 4
-
£296 GBP
$396 USD
View
A
Retailer 5
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£410 GBP
$550 USD
View
A
Retailer 6
-
£479 GBP
$642 USD
View
A
Retailer 7
-
£480 GBP
€613 EUR
View
A
Retailer 8
-
£508 GBP
ZAR 10,987 ZAR
View
A
Retailer 9
-
£527 GBP
View
A
Retailer 10
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£549 GBP
$736 USD
View
A
Retailer 11
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£688 GBP
A$1,419 AUD
View
A
Retailer 12
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£717 GBP
$961 USD
View
Retailer 13
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£866 GBP
$1,161 USD
View
Price last confirmed 12 days ago
B+
Retailer 14
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£946 GBP
$1,267 USD
View
B+
Retailer 15
-
£946 GBP
SGD 1,713 SGD
View
B+
Retailer 16
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£949 GBP
$1,272 USD
View
B+
Retailer 17
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£983 GBP
$1,318 USD
View
B+
Retailer 18
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£1,046 GBP
$1,401 USD
View
B+
Retailer 19
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£1,135 GBP
$1,521 USD
View
B+
Retailer 20
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£1,186 GBP
View
Retailer 21
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£1,217 GBP
A$2,508 AUD
View
Price last confirmed 23 days ago
Retailer 22
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£2,694 GBP
$3,610 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
17293662A · Oct 31
£2,866 GBP
$3,840 USD
View
22 more retailers have this diamond
Prices start from £238 GBPSave up to £2,628 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
1.71ct Asscher
£238 GBP