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Asscher|Lab Grown|IGI

3.51ct G VS1 Asscher Lab Grown Diamond

EX • G/VS1 • IGI LG660451482

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG660451482

Diamond specifications and retailer prices

From £551 GBP
$738 USD
As of October 31, 2026
Save £3,815 GBP (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £4,366 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.51ct lab-grown asscher diamond

This 3.51ct lab-grown asscher sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG660451482 or 660451482. Listed at 21 retailers as of October 30, 2026, with prices from £551 to £4,366, a £3,815 spread on the same certified stone. Do Amore Diamonds lists it at £4,366. 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

3.51
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660451482
Dimensions7.98 × 7.89 × 5.31 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.98 mm7.89 mm3.51 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660451482
Side View
Table 64.0%Crown 40.5°Girdle: STK-THKPavilion 36.4°Culet: NoneDepth 67.3%

Caratlytics Score

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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 31
Current: £4,366 GBP|Low: £551 GBP|High: £4,366 GBP|Avg: £1,619 GBP
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
Retailer 16
Retailer 17
October 31, 2026
Retailer 5£551 GBP
Retailer 17£571 GBP
Retailer 11£664 GBP
Retailer 3£754 GBP
Retailer 7£807 GBP
Retailer 8£868 GBP
Retailer 10£1,011 GBP
Retailer 12£1,423 GBP
Retailer 13£1,458 GBP
Retailer 14£1,463 GBP
Retailer 16£1,843 GBP
Retailer 4£1,946 GBP
Retailer 9£1,956 GBP
Retailer 6£1,969 GBP
Retailer 15£2,487 GBP
Retailer 2£2,821 GBP
Do Amore Diamonds£4,366 GBP

42 data points across 17 retailers

21 retailers£551 GBP to £4,366 GBP

A
Cheapest Retailer
-
£551 GBP
$738 USD
Final sale: no returns
Retailer 2
-
£571 GBP
$765 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
£571 GBP
$765 USD
View
A
Retailer 4
-
£664 GBP
$890 USD
View
A
Retailer 5
-
£731 GBP
$979 USD
View
Retailer 6
-
£754 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
£807 GBP
$1,081 USD
View
A
Retailer 8
-
£868 GBP
$1,163 USD
View
A
Retailer 9
-
£1,011 GBP
View
B+
Retailer 10
-
£1,423 GBP
A$2,933 AUD
View
B+
Retailer 11
-
£1,458 GBP
$1,953 USD
View
B+
Retailer 12
-
£1,463 GBP
ZAR 31,665 ZAR
View
B+
Retailer 13
-
£1,505 GBP
View
Retailer 14
-
£1,843 GBP
$2,470 USD
View
Price last confirmed 11 days ago
B
Retailer 15
-
£1,946 GBP
$2,608 USD
View
B
Retailer 16
-
£1,956 GBP
View
B
Retailer 17
-
£1,969 GBP
$2,638 USD
View
B
Retailer 18
-
£2,255 GBP
$3,022 USD
View
B
Retailer 19
-
£2,487 GBP
View
B
Retailer 20
-
£2,821 GBP
$3,780 USD
View
Most Expensive
B
Do Amore Diamonds
27-BF7E37485 · Oct 30
£4,366 GBP
$5,850 USD
View
20 more retailers have this diamond
Prices start from £551 GBPSave up to £3,815 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
3.51ct Asscher
£551 GBP