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Asscher|Lab Grown|IGI

5.12ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG784645661

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG784645661

Diamond specifications and retailer prices

From £8,316 GBP
$11,142 USD
As of November 1, 2026
Save £28,979 GBP (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £37,294 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.12ct lab-grown asscher diamond

This 5.12ct lab-grown asscher sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784645661 or 784645661. Listed at 13 retailers as of October 31, 2026, with prices from £8,316 to £37,294, a £28,979 spread on the same certified stone. Do Amore Diamonds lists it at £37,294. 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

5.12
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784645661
Dimensions9.76 × 9.34 × 6.25 mm
L/W Ratio1.04
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
9.76 mm9.34 mm5.12 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784645661
Side View
Table 63.0%Crown 40.9°Girdle: Slightly ThickPavilion 37.4°Culet: NoneDepth 66.9%

Caratlytics Score

How it works →
A+
Exceptional
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: Nov 1
Current: £37,294 GBP|Low: £8,316 GBP|High: £45,832 GBP|Avg: £14,468 GBP|-18.6%
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
November 1, 2026
Retailer 10£8,316 GBP
Retailer 11£8,325 GBP
Retailer 9£8,349 GBP
Retailer 7£8,657 GBP
Retailer 6£9,527 GBP
Retailer 4£9,796 GBP
Retailer 2£9,989 GBP
Retailer 3£10,307 GBP
Retailer 8£10,405 GBP
Retailer 5£12,052 GBP
Retailer 13£16,075 GBP
Retailer 12£19,003 GBP
Do Amore Diamonds£37,294 GBP

33 data points across 13 retailers

13 retailers£8,316 GBP to £37,294 GBP

A+
Cheapest Retailer
-
£8,316 GBP
$11,142 USD
A+
Retailer 2
-
£8,325 GBP
$11,154 USD
View
A+
Retailer 3
-
£8,349 GBP
$11,187 USD
View
A
Retailer 4
-
£8,657 GBP
$11,600 USD
View
A
Retailer 5
-
£9,527 GBP
$12,765 USD
View
Retailer 6
-
£9,796 GBP
$13,125 USD
View
Price last confirmed 10 days ago
A
Retailer 7
-
£9,989 GBP
$13,384 USD
View
A
Retailer 8
-
£10,307 GBP
$13,810 USD
View
A
Retailer 9
-
£10,405 GBP
$13,942 USD
View
A
Retailer 10
-
£12,052 GBP
$16,148 USD
View
Final sale: no returns
A
Retailer 11
-
£16,075 GBP
View
B+
Retailer 12
-
£19,003 GBP
€24,250 EUR
View
Most Expensive
B
Do Amore Diamonds
27-7F9AEADC1 · Oct 31
£37,294 GBP
$49,970 USD
View
12 more retailers have this diamond
Prices start from £8,316 GBPSave up to £28,979 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+
5.12ct Asscher
£8,316 GBP