Asscher|Lab Grown|IGI

3.07ct G VS1 Asscher Lab Grown Diamond

EX • G/VS1 • IGI LG812616423

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG812616423

Diamond specifications and retailer prices

From £605 GBP
$810 USD
As of October 31, 2026
Save £1,440 GBP (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,045 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.07ct lab-grown asscher diamond

This 3.07ct 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 LG812616423 or 812616423. Listed at 10 retailers as of October 30, 2026, with prices from £605 to £2,045, a £1,440 spread on the same certified stone. Brilliant Earth lists it at £2,045. 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

3.07
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812616423
Dimensions8.15 × 8.05 × 5.19 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.15 mm8.05 mm3.07 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812616423
Side View
Table 66.0%Crown 34.6°Girdle: MediumPavilion 41.4°Culet: NoneDepth 64.5%

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 31
Current: £2,045 GBP|Low: £508 GBP|High: £2,254 GBP|Avg: £1,197 GBP|-9.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 6£605 GBP
Retailer 3£628 GBP
Retailer 2£658 GBP
Retailer 5£969 GBP
Retailer 9£1,160 GBP
Retailer 8£1,267 GBP
Retailer 10£1,307 GBP
Retailer 7£1,493 GBP
Retailer 4£1,564 GBP
Brilliant Earth£2,045 GBP

43 data points across 10 retailers

10 retailers£605 GBP to £2,045 GBP

A
Cheapest Retailer
-
£605 GBP
$810 USD
A
Retailer 2
-
£628 GBP
€802 EUR
View
A
Retailer 3
-
£658 GBP
View
B+
Retailer 4
-
£969 GBP
$1,298 USD
View
Retailer 5
-
£1,160 GBP
View
Price last confirmed 25 days ago
B+
Retailer 6
-
£1,267 GBP
SGD 2,295 SGD
View
B+
Retailer 7
-
£1,307 GBP
$1,751 USD
View
B
Retailer 8
-
£1,493 GBP
$2,001 USD
View
Retailer 9
-
£1,564 GBP
$2,095 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
20483602A · Oct 30
£2,045 GBP
$2,740 USD
View
9 more retailers have this diamond
Prices start from £605 GBPSave up to £1,440 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
3.07ct Asscher
£605 GBP