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Asscher|Lab Grown|IGI

3.10ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG743509408

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG743509408

Diamond specifications and retailer prices

From £1,943 GBP
$2,604 USD
As of October 30, 2026
Save £6,807 GBP (78%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: £8,750 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 3.1ct lab-grown asscher diamond

This 3.1ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743509408 or 743509408. Listed at 31 retailers as of October 30, 2026, with prices from £1,943 to £8,750, a £6,807 spread on the same certified stone. With Clarity lists it at £8,750. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.10
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743509408
Dimensions8.12 × 8.09 × 5.22 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
8.12 mm8.09 mm3.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743509408
Side View
Table 63.0%Crown 32.2°Girdle: MediumPavilion 41.8°Culet: NoneDepth 64.5%

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: £5,384 GBP|Low: £1,943 GBP|High: £8,859 GBP|Avg: £4,847 GBP|-1.8%
Retailer 1
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
With Clarity
October 31, 2026
Retailer 4£1,943 GBP
Retailer 17£2,176 GBP
Retailer 8£2,274 GBP
Retailer 3£2,377 GBP
Retailer 21£2,604 GBP
Retailer 10£2,761 GBP
Retailer 12£3,045 GBP
Retailer 2£3,308 GBP
Retailer 5£3,403 GBP
Retailer 18£3,613 GBP
Retailer 13£4,277 GBP
Retailer 20£5,099 GBP
Retailer 16£5,235 GBP
Retailer 1£5,384 GBP
Retailer 11£5,925 GBP
Retailer 7£6,019 GBP
Retailer 19£6,068 GBP
Retailer 6£6,616 GBP
Retailer 15£6,777 GBP
Retailer 14£7,863 GBP
Retailer 9£7,987 GBP
With Clarity£8,750 GBP

32 data points across 22 retailers

31 retailers£1,943 GBP to £8,750 GBP

A
Cheapest Retailer
-
£1,943 GBP
$2,604 USD
Retailer 2
-
£1,943 GBP
$2,604 USD
View
Price last confirmed 23 days ago
Retailer 3
-
£2,001 GBP
$2,681 USD
View
Price last confirmed 31 days ago
Retailer 4
-
£2,114 GBP
$2,833 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
£2,176 GBP
$2,916 USD
View
Final sale: no returns
Retailer 6
-
£2,177 GBP
$2,917 USD
View
Price last confirmed 37 days ago
Retailer 7
-
£2,255 GBP
$3,021 USD
View
Price last confirmed 28 days ago
A
Retailer 8
-
£2,274 GBP
$3,047 USD
View
Retailer 9
-
£2,289 GBP
$3,067 USD
View
Price last confirmed 34 days ago
A
Retailer 10
-
£2,377 GBP
$3,185 USD
View
A
Retailer 11
-
£2,604 GBP
$3,489 USD
View
A
Retailer 12
-
£2,761 GBP
HK$28,900 HKD
View
A
Retailer 13
-
£3,045 GBP
View
A
Retailer 14
-
£3,099 GBP
$4,152 USD
View
Retailer 15
-
£3,111 GBP
View
Price last confirmed 16 days ago
Retailer 16
-
£3,190 GBP
$4,274 USD
View
Price last confirmed 31 days ago
A
Retailer 17
-
£3,308 GBP
$4,432 USD
View
A
Retailer 18
-
£3,403 GBP
$4,560 USD
View
A
Retailer 19
-
£3,613 GBP
€4,611 EUR
View
B+
Retailer 20
-
£4,277 GBP
View
Retailer 21
-
£5,099 GBP
A$10,511 AUD
View
Price last confirmed 9 days ago
B+
Retailer 22
-
£5,235 GBP
ZAR 113,316 ZAR
View
B+
Retailer 23
-
£5,384 GBP
A$11,099 AUD
View
B+
Retailer 24
-
£5,925 GBP
$7,938 USD
View
B
Retailer 25
-
£6,019 GBP
$8,065 USD
View
B+
Retailer 26
-
£6,068 GBP
View
B
Retailer 27
-
£6,616 GBP
$8,865 USD
View
B+
Retailer 28
-
£6,777 GBP
$9,080 USD
View
B
Retailer 29
-
£7,863 GBP
$10,535 USD
View
B
Retailer 30
-
£7,987 GBP
SGD 14,462 SGD
View
Most Expensive
B
With Clarity
743509408 · Oct 31
£8,750 GBP
$11,724 USD
View
30 more retailers have this diamond
Prices start from £1,943 GBPSave up to £6,807 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
3.10ct Asscher
£1,943 GBP