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Asscher|Lab Grown|IGI

4.86ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG811635489

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG811635489

Diamond specifications and retailer prices

From £4,915 GBP
$6,585 USD
As of October 30, 2026
Save £25,752 GBP (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £30,667 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.86ct lab-grown asscher diamond

This 4.86ct 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 LG811635489 or 811635489. Listed at 13 retailers as of October 30, 2026, with prices from £4,915 to £30,667, a £25,752 spread on the same certified stone. Do Amore Diamonds lists it at £30,667. 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

4.86
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811635489
Dimensions9.62 × 9.33 × 6.22 mm
L/W Ratio1.03
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
9.62 mm9.33 mm4.86 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811635489
Side View
Table 57.0%Crown 35.4°Girdle: MediumPavilion 37.3°Culet: NoneDepth 66.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £30,667 GBP|Low: £4,915 GBP|High: £40,556 GBP|Avg: £11,100 GBP|-24.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 11£4,915 GBP
Retailer 9£5,041 GBP
Retailer 6£5,111 GBP
Retailer 8£5,440 GBP
Retailer 2£5,680 GBP
Retailer 3£6,627 GBP
Retailer 7£6,664 GBP
Retailer 4£7,097 GBP
Retailer 5£7,482 GBP
Retailer 12£11,088 GBP
Retailer 13£12,457 GBP
Retailer 10£12,501 GBP
Do Amore Diamonds£30,667 GBP

34 data points across 13 retailers

13 retailers£4,915 GBP to £30,667 GBP

A
Cheapest Retailer
-
£4,915 GBP
$6,585 USD
A
Retailer 2
-
£5,041 GBP
$6,754 USD
View
A
Retailer 3
-
£5,111 GBP
$6,848 USD
View
A
Retailer 4
-
£5,440 GBP
$7,289 USD
View
A
Retailer 5
-
£5,680 GBP
$7,610 USD
View
A
Retailer 6
-
£6,627 GBP
$8,880 USD
View
A
Retailer 7
-
£6,664 GBP
$8,929 USD
View
A
Retailer 8
-
£7,097 GBP
$9,509 USD
View
Retailer 9
-
£7,482 GBP
$10,025 USD
View
Price last confirmed 13 days ago
B+
Retailer 10
-
£11,088 GBP
€14,149 EUR
View
B+
Retailer 11
-
£12,457 GBP
View
B+
Retailer 12
-
£12,501 GBP
$16,750 USD
View
Most Expensive
B
Do Amore Diamonds
27-1D616AE84 · Oct 31
£30,667 GBP
$41,090 USD
View
12 more retailers have this diamond
Prices start from £4,915 GBPSave up to £25,752 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
4.86ct Asscher
£4,915 GBP