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Asscher|Lab Grown|IGI

3.03ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG837607093

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG837607093

Diamond specifications and retailer prices

From £1,104 GBP
$1,479 USD
As of October 30, 2026
Save £2,574 GBP (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £3,678 GBP at MOH London · As of October 29, 2026
View at MOH London

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG837607093 or 837607093. Listed at 9 retailers as of October 29, 2026, with prices from £1,104 to £3,678, a £2,574 spread on the same certified stone. MOH London lists it at £3,678. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle44.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837607093
Dimensions7.89 × 7.88 × 5.31 mm
L/W Ratio1.00
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
7.89 mm7.88 mm3.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837607093
Side View
Table 56.0%Crown 35.4°Girdle: MediumPavilion 44.5°CuletDepth 67.4%

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: £3,678 GBP|Low: £1,061 GBP|High: £5,719 GBP|Avg: £2,596 GBP|-34.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 5£1,104 GBP
Retailer 3£1,664 GBP
Retailer 7£2,046 GBP
Retailer 4£2,084 GBP
Retailer 8£2,269 GBP
Retailer 6£2,401 GBP
Retailer 2£2,892 GBP
MOH London£3,678 GBP

35 data points across 8 retailers

9 retailers£1,104 GBP to £3,678 GBP

A
Cheapest Retailer
-
£1,104 GBP
$1,479 USD
A
Retailer 2
-
£1,664 GBP
$2,230 USD
View
Retailer 3
-
£1,980 GBP
$2,653 USD
View
Price last confirmed 37 days ago
A
Retailer 4
-
£2,046 GBP
$2,742 USD
View
A
Retailer 5
-
£2,084 GBP
$2,793 USD
View
A
Retailer 6
-
£2,269 GBP
€2,896 EUR
View
A
Retailer 7
-
£2,401 GBP
$3,217 USD
View
Retailer 8
-
£2,892 GBP
A$5,962 AUD
View
Most Expensive
B+
MOH London
LG837607093 · Oct 29
£3,678 GBP
View
8 more retailers have this diamond
Prices start from £1,104 GBPSave up to £2,574 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
£1,104 GBP