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Asscher|Lab Grown|IGI

5.51ct G VS2 Asscher Lab Grown Diamond

EX • G/VS2 • IGI LG645465211

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG645465211

Diamond specifications and retailer prices

From £687 GBP
$921 USD
As of October 29, 2026
Save £4,768 GBP (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £5,456 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 5.51ct lab-grown asscher diamond

This 5.51ct lab-grown asscher sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG645465211 or 645465211. Listed at 16 retailers as of October 29, 2026, with prices from £687 to £5,456, a £4,768 spread on the same certified stone. Do Amore Diamonds lists it at £5,456. 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

5.51
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645465211
Dimensions9.15 × 9.12 × 6.29 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.15 mm9.12 mm5.51 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645465211
Side View
Table 65.0%Crown 40.1°Girdle: STK-THKPavilion 42.3°Culet: NoneDepth 69.0%

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 29
Current: £5,456 GBP|Low: £687 GBP|High: £6,314 GBP|Avg: £2,278 GBP|-4.6%
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
Retailer 14
October 30, 2026
Retailer 13£687 GBP
Retailer 11£713 GBP
Retailer 12£843 GBP
Retailer 10£884 GBP
Retailer 4£1,005 GBP
Retailer 5£1,061 GBP
Retailer 7£1,208 GBP
Retailer 6£2,172 GBP
Retailer 3£2,229 GBP
Retailer 14£2,244 GBP
Retailer 8£2,681 GBP
Retailer 2£3,247 GBP
Retailer 9£3,829 GBP
Do Amore Diamonds£5,456 GBP

41 data points across 14 retailers

16 retailers£687 GBP to £5,456 GBP

A
Cheapest Retailer
-
£687 GBP
$921 USD
Final sale: no returns
Retailer 2
-
£713 GBP
$955 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
£843 GBP
$1,130 USD
View
Retailer 4
-
£884 GBP
View
Price last confirmed 14 days ago
B+
Retailer 5
-
£1,005 GBP
$1,346 USD
View
A
Retailer 6
-
£1,061 GBP
$1,422 USD
View
A
Retailer 7
-
£1,157 GBP
$1,550 USD
View
A
Retailer 8
-
£1,208 GBP
View
B+
Retailer 9
-
£2,172 GBP
View
B+
Retailer 10
-
£2,229 GBP
$2,987 USD
View
B+
Retailer 11
-
£2,244 GBP
$3,006 USD
View
B+
Retailer 12
-
£2,681 GBP
View
B+
Retailer 13
-
£2,803 GBP
$3,756 USD
View
B
Retailer 14
-
£3,247 GBP
$4,350 USD
View
Retailer 15
-
£3,829 GBP
$5,130 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Do Amore Diamonds
27-AF412684C · Oct 30
£5,456 GBP
$7,310 USD
View
15 more retailers have this diamond
Prices start from £687 GBPSave up to £4,768 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
5.51ct Asscher
£687 GBP