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Asscher|Lab Grown|IGI

3.03ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG788625329

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG788625329

Diamond specifications and retailer prices

From £2,604 GBP
As of October 30, 2026
Save £9,121 GBP (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £11,725 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.03ct lab-grown asscher diamond

This 3.03ct 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 LG788625329 or 788625329. Listed at 9 retailers as of October 29, 2026, with prices from £2,604 to £11,725, a £9,121 spread on the same certified stone. Do Amore Diamonds lists it at £11,725. 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

3.03
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788625329
Dimensions7.84 × 7.82 × 5.34 mm
L/W Ratio1.00
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
7.84 mm7.82 mm3.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788625329
Side View
Table 61.0%Crown 31.9°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 68.3%

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: £11,725 GBP|Low: £2,320 GBP|High: £13,255 GBP|Avg: £5,423 GBP|-11.5%
Do Amore Diamonds
Retailer 2
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Retailer 18
October 30, 2026
Retailer 7£2,320 GBP
Retailer 5£2,408 GBP
Retailer 11£2,604 GBP
Retailer 14£2,844 GBP
Retailer 16£3,007 GBP
Retailer 15£3,113 GBP
Retailer 3£3,161 GBP
Retailer 4£3,179 GBP
Retailer 8£4,550 GBP
Retailer 18£4,627 GBP
Retailer 17£4,743 GBP
Retailer 12£5,874 GBP
Retailer 9£5,880 GBP
Retailer 13£5,934 GBP
Retailer 2£6,665 GBP
Retailer 10£7,492 GBP
Do Amore Diamonds£11,725 GBP
Retailer 6£12,405 GBP

23 data points across 18 retailers

9 retailers£2,604 GBP to £11,725 GBP

A
Cheapest Retailer
-
£2,604 GBP
A
Retailer 2
-
£2,844 GBP
$3,810 USD
View
A
Retailer 3
-
£3,007 GBP
$4,029 USD
View
A
Retailer 4
-
£3,113 GBP
$4,171 USD
View
Retailer 5
-
£4,743 GBP
$6,355 USD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
£5,874 GBP
View
B+
Retailer 7
-
£5,934 GBP
$7,951 USD
View
B+
Retailer 8
-
£6,665 GBP
$8,930 USD
View
Most Expensive
B
Do Amore Diamonds
27-7F65A7090 · Oct 29
£11,725 GBP
$15,710 USD
View
8 more retailers have this diamond
Prices start from £2,604 GBPSave up to £9,121 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
3.03ct Asscher
£2,604 GBP