CaratHunter
Plans
Asscher|Lab Grown|IGI

3.88ct E VS1 Asscher Lab Grown Diamond

EX • E/VS1 • IGI LG665429640

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG665429640

Diamond specifications and retailer prices

From £468 GBP
$627 USD
As of October 31, 2026
Save £3,241 GBP (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £4,303 GBP at Queensmith · As of October 16, 2026
View at Queensmith

About this 3.88ct lab-grown asscher diamond

This 3.88ct lab-grown asscher sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665429640 or 665429640. Listed at 11 retailers as of October 31, 2026, with a 693% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.88
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665429640
Dimensions8.87 × 8.65 × 5.49 mm
L/W Ratio1.03
Culet sizePointed
Top View
8.87 mm8.65 mm3.88 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665429640
Side View
Table 64.0%Crown 34.9°Girdle: MediumPavilion 40.2°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £4,303 GBP|Low: £325 GBP|High: £4,303 GBP|Avg: £1,828 GBP|+9.1%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 9£468 GBP
Retailer 6£693 GBP
Retailer 2£905 GBP
Retailer 7£1,096 GBP
Retailer 4£1,209 GBP
Retailer 3£1,672 GBP
Retailer 10£1,684 GBP
Retailer 8£1,952 GBP
Retailer 5£2,498 GBP
Retailer 11£3,709 GBP
Queensmith£4,303 GBP

25 data points across 11 retailers

11 retailers£468 GBP to £3,709 GBP

A
Cheapest Retailer
-
£468 GBP
$627 USD
Final sale: no returns
B+
Retailer 2
-
£693 GBP
$928 USD
View
A
Retailer 3
-
£905 GBP
View
A
Retailer 4
-
£1,096 GBP
$1,469 USD
View
A
Retailer 5
-
£1,209 GBP
A$2,492 AUD
View
B+
Retailer 6
-
£1,672 GBP
View
B+
Retailer 7
-
£1,684 GBP
$2,256 USD
View
B+
Retailer 8
-
£1,952 GBP
$2,616 USD
View
B
Retailer 9
-
£2,498 GBP
View
B
Retailer 10
-
£3,709 GBP
$4,970 USD
View
Most Expensive
Queensmith
LG665429640 · Oct 16
£4,303 GBP
View
Price last confirmed 15 days ago
10 more retailers have this diamond
Prices start from £468 GBPSave up to £3,241 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
3.88ct Asscher
£468 GBP