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Asscher|Lab Grown|IGI

3.10ct D FL Asscher Lab Grown Diamond

EX • D/FL • IGI LG787620803

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG787620803

Diamond specifications and retailer prices

From £2,658 GBP
$3,540 USD
As of October 29, 2026
Save £7,931 GBP (75%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £10,589 GBP at With Clarity · As of October 30, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG787620803 or 787620803. Listed at 14 retailers as of October 29, 2026, with prices from £2,658 to £10,589, a £7,931 spread on the same certified stone. With Clarity lists it at £10,589. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.3°
Pavilion angle44.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787620803
Dimensions8.02 × 7.97 × 5.23 mm
L/W Ratio1.01
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
8.02 mm7.97 mm3.10 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787620803
Side View
Table 64.0%Crown 29.3°Girdle: Slightly ThickPavilion 44.5°Culet: NoneDepth 65.6%

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 29
Current: £3,616 GBP|Low: £2,658 GBP|High: £10,589 GBP|Avg: £6,368 GBP|-26.4%
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
With Clarity
October 30, 2026
Retailer 11£2,658 GBP
Retailer 10£2,751 GBP
Retailer 2£3,335 GBP
Retailer 1£3,616 GBP
Retailer 13£4,111 GBP
Retailer 7£4,374 GBP
Retailer 9£5,324 GBP
Retailer 6£6,325 GBP
Retailer 3£6,792 GBP
Retailer 8£6,942 GBP
Retailer 12£7,170 GBP
Retailer 4£9,507 GBP
Retailer 5£9,807 GBP
With Clarity£10,589 GBP

41 data points across 14 retailers

14 retailers£2,658 GBP to £10,589 GBP

A
Cheapest Retailer
-
£2,658 GBP
$3,540 USD
A
Retailer 2
-
£2,751 GBP
$3,664 USD
View
A
Retailer 3
-
£3,335 GBP
HK$34,700 HKD
View
A
Retailer 4
-
£3,616 GBP
View
A
Retailer 5
-
£4,111 GBP
$5,475 USD
View
B+
Retailer 6
-
£4,374 GBP
€5,547 EUR
View
Retailer 7
-
£5,324 GBP
$7,090 USD
View
Price last confirmed 11 days ago
B+
Retailer 8
-
£6,325 GBP
ZAR 136,063 ZAR
View
B+
Retailer 9
-
£6,792 GBP
$9,045 USD
View
B+
Retailer 10
-
£6,942 GBP
View
B+
Retailer 11
-
£7,170 GBP
$9,548 USD
View
B
Retailer 12
-
£9,507 GBP
$12,660 USD
View
B
Retailer 13
-
£9,807 GBP
$13,060 USD
View
Most Expensive
B
With Clarity
787620803 · Oct 30
£10,589 GBP
$14,101 USD
View
13 more retailers have this diamond
Prices start from £2,658 GBPSave up to £7,931 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
£2,658 GBP