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Asscher|Lab Grown|IGI

3.18ct D VVS1 Asscher Lab Grown Diamond

ID • D/VVS1 • IGI LG745507232

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG745507232

Diamond specifications and retailer prices

From £587 GBP
$786 USD
As of October 30, 2026
Save £4,703 GBP (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £5,290 GBP at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 3.18ct lab-grown asscher diamond

This 3.18ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG745507232 or 745507232. Listed at 17 retailers as of October 29, 2026, with prices from £587 to £5,290, a £4,703 spread on the same certified stone. Frank Darling lists it at £5,290. 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

3.18
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG745507232
Dimensions8.09 × 8.00 × 5.06 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
8.09 mm8.00 mm3.18 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG745507232
Side View
Table 62.0%Crown 38.3°Girdle: STK-THKPavilion 36.7°Culet: NoneDepth 63.3%

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: £5,290 GBP|Low: £587 GBP|High: £6,045 GBP|Avg: £2,068 GBP|-0.1%
Frank Darling
Retailer 2
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October 29, 2026
Retailer 10£587 GBP
Retailer 3£639 GBP
Retailer 15£706 GBP
Retailer 13£862 GBP
Retailer 17£916 GBP
Retailer 7£973 GBP
Retailer 6£976 GBP
Retailer 2£1,163 GBP
Retailer 11£1,576 GBP
Retailer 5£1,714 GBP
Retailer 14£2,113 GBP
Retailer 4£2,478 GBP
Retailer 16£2,821 GBP
Retailer 8£3,090 GBP
Retailer 9£4,015 GBP
Retailer 12£5,209 GBP
Frank Darling£5,290 GBP

37 data points across 17 retailers

17 retailers£587 GBP to £5,290 GBP

A
Cheapest Retailer
-
£587 GBP
$786 USD
A
Retailer 2
-
£639 GBP
$856 USD
View
A
Retailer 3
-
£706 GBP
$946 USD
View
Final sale: no returns
A
Retailer 4
-
£862 GBP
$1,155 USD
View
A
Retailer 5
-
£916 GBP
$1,228 USD
View
A
Retailer 6
-
£973 GBP
$1,304 USD
View
A
Retailer 7
-
£976 GBP
$1,308 USD
View
A
Retailer 8
-
£1,163 GBP
€1,484 EUR
View
A
Retailer 9
-
£1,576 GBP
$2,112 USD
View
Retailer 10
-
£1,714 GBP
A$3,534 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
£2,113 GBP
$2,831 USD
View
B+
Retailer 12
-
£2,478 GBP
$3,320 USD
View
B+
Retailer 13
-
£2,821 GBP
View
Retailer 14
-
£3,090 GBP
$4,140 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
£4,015 GBP
$5,380 USD
View
B
Retailer 16
-
£5,209 GBP
$6,980 USD
View
Most Expensive
B
Frank Darling
VL-94114GR · Oct 29
£5,290 GBP
$7,088 USD
View
16 more retailers have this diamond
Prices start from £587 GBPSave up to £4,703 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
3.18ct Asscher
£587 GBP