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Asscher|Lab Grown|IGI

4.97ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG780665777

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG780665777

Diamond specifications and retailer prices

From £5,023 GBP
$6,730 USD
As of October 30, 2026
Save £26,316 GBP (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £31,338 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.97ct lab-grown asscher diamond

This 4.97ct 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 LG780665777 or 780665777. Listed at 15 retailers as of October 30, 2026, with prices from £5,023 to £31,338, a £26,316 spread on the same certified stone. Do Amore Diamonds lists it at £31,338. 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

4.97
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780665777
Dimensions9.54 × 9.42 × 6.14 mm
L/W Ratio1.01
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
9.54 mm9.42 mm4.97 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780665777
Side View
Table 65.0%Crown 35°Girdle: Slightly ThickPavilion 40.3°Culet: NoneDepth 65.2%

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: £31,338 GBP|Low: £5,023 GBP|High: £41,459 GBP|Avg: £11,358 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
Retailer 14
Retailer 15
October 31, 2026
Retailer 13£5,023 GBP
Retailer 11£5,149 GBP
Retailer 8£5,224 GBP
Retailer 10£5,660 GBP
Retailer 2£5,803 GBP
Retailer 4£6,771 GBP
Retailer 9£6,810 GBP
Retailer 5£7,253 GBP
Retailer 6£7,489 GBP
Retailer 7£7,825 GBP
Retailer 15£11,339 GBP
Retailer 3£12,730 GBP
Retailer 12£12,785 GBP
Retailer 14£16,191 GBP
Do Amore Diamonds£31,338 GBP

36 data points across 15 retailers

15 retailers£5,023 GBP to £31,338 GBP

A
Cheapest Retailer
-
£5,023 GBP
$6,730 USD
A
Retailer 2
-
£5,149 GBP
$6,899 USD
View
A
Retailer 3
-
£5,224 GBP
$6,999 USD
View
A
Retailer 4
-
£5,660 GBP
$7,584 USD
View
A
Retailer 5
-
£5,803 GBP
$7,775 USD
View
A
Retailer 6
-
£6,771 GBP
$9,073 USD
View
A
Retailer 7
-
£6,810 GBP
$9,125 USD
View
A
Retailer 8
-
£7,253 GBP
$9,718 USD
View
Retailer 9
-
£7,489 GBP
$10,035 USD
View
Price last confirmed 13 days ago
B+
Retailer 10
-
£7,825 GBP
$10,484 USD
View
Final sale: no returns
B+
Retailer 11
-
£11,339 GBP
€14,469 EUR
View
B+
Retailer 12
-
£12,730 GBP
View
B+
Retailer 13
-
£12,785 GBP
$17,130 USD
View
B
Retailer 14
-
£16,191 GBP
$21,694 USD
View
Most Expensive
B
Do Amore Diamonds
27-94084FAD8 · Oct 31
£31,338 GBP
$41,990 USD
View
14 more retailers have this diamond
Prices start from £5,023 GBPSave up to £26,316 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
4.97ct Asscher
£5,023 GBP