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Asscher|Lab Grown|IGI

4.33ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG784644808

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG784644808

Diamond specifications and retailer prices

From £3,838 GBP
$5,142 USD
As of October 30, 2026
Save £22,568 GBP (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £26,405 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.33ct lab-grown asscher diamond

This 4.33ct 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 LG784644808 or 784644808. Listed at 15 retailers as of October 30, 2026, with prices from £3,838 to £26,405, a £22,568 spread on the same certified stone. Do Amore Diamonds lists it at £26,405. 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

4.33
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784644808
Dimensions8.85 × 8.67 × 5.65 mm
L/W Ratio1.02
Culet sizeLarge
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
8.85 mm8.67 mm4.33 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784644808
Side View
Table 65.0%Crown 35°Girdle: ThickPavilion 36.5°Culet: LargeDepth 65.2%

Caratlytics Score

How it works →
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: £26,405 GBP|Low: £3,505 GBP|High: £29,644 GBP|Avg: £8,538 GBP|-10.9%
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
Retailer 14
Retailer 15
October 31, 2026
Retailer 13£3,838 GBP
Retailer 10£3,906 GBP
Retailer 8£4,022 GBP
Retailer 11£4,029 GBP
Retailer 2£4,467 GBP
Retailer 5£5,327 GBP
Retailer 9£5,582 GBP
Retailer 7£5,592 GBP
Retailer 4£6,287 GBP
Retailer 6£6,441 GBP
Retailer 15£7,806 GBP
Retailer 3£9,181 GBP
Retailer 12£10,904 GBP
Retailer 14£12,316 GBP
Do Amore Diamonds£26,405 GBP

36 data points across 15 retailers

15 retailers£3,838 GBP to £26,405 GBP

A
Cheapest Retailer
-
£3,838 GBP
$5,142 USD
A
Retailer 2
-
£3,906 GBP
$5,233 USD
View
A
Retailer 3
-
£4,022 GBP
$5,389 USD
View
A
Retailer 4
-
£4,029 GBP
$5,399 USD
View
A
Retailer 5
-
£4,467 GBP
$5,985 USD
View
A
Retailer 6
-
£5,327 GBP
$7,138 USD
View
A
Retailer 7
-
£5,582 GBP
$7,479 USD
View
A
Retailer 8
-
£5,592 GBP
$7,492 USD
View
Final sale: no returns
A
Retailer 9
-
£6,287 GBP
$8,424 USD
View
Retailer 10
-
£6,441 GBP
$8,630 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
£7,806 GBP
€9,961 EUR
View
B+
Retailer 12
-
£9,181 GBP
View
B+
Retailer 13
-
£10,904 GBP
$14,610 USD
View
B
Retailer 14
-
£12,316 GBP
$16,502 USD
View
Most Expensive
B
Do Amore Diamonds
27-F829CAAB6 · Oct 31
£26,405 GBP
$35,380 USD
View
14 more retailers have this diamond
Prices start from £3,838 GBPSave up to £22,568 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
4.33ct Asscher
£3,838 GBP