CaratHunter
Plans
Asscher|Lab Grown|IGI

1.51ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG698554310

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG698554310

Diamond specifications and retailer prices

From £262 GBP
As of November 4, 2026
Save £1,819 GBP (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £2,304 GBP at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown asscher diamond

This 1.51ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG698554310 or 698554310. Listed at 22 retailers as of November 4, 2026, with a 694% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG698554310
Dimensions6.21 × 6.21 × 4.21 mm
L/W Ratio1.00
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
6.21 mm6.21 mm1.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG698554310
Side View
Table 63.0%Crown 41.2°Girdle: Slightly ThickPavilion 35.7°Culet: NoneDepth 67.8%

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: Nov 4
Current: £1,251 GBP|Low: £356 GBP|High: £1,652 GBP|Avg: £831 GBP|-1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 5£356 GBP
Retailer 11£404 GBP
Retailer 7£553 GBP
Retailer 4£571 GBP
Retailer 8£741 GBP
Retailer 6£754 GBP
Retailer 9£830 GBP
Retailer 10£853 GBP
Retailer 3£1,118 GBP
Retailer 1£1,251 GBP
Retailer 2£1,652 GBP

40 data points across 11 retailers

22 retailers£262 GBP to £2,082 GBP

Retailer 1
-
£225 GBP
Price last confirmed 34 days ago
A
Retailer 2
-
£262 GBP
View
Final sale: no returns
Retailer 3
-
£272 GBP
View
Price last confirmed 41 days ago
Retailer 4
-
£291 GBP
View
Price last confirmed 33 days ago
A
Retailer 5
-
£313 GBP
View
A
Retailer 6
-
£356 GBP
View
A
Retailer 7
-
£372 GBP
View
A
Retailer 8
-
£387 GBP
View
A
Retailer 9
-
£404 GBP
View
B+
Retailer 10
-
£553 GBP
View
B+
Retailer 11
-
£571 GBP
View
Retailer 12
-
£741 GBP
View
Price last confirmed 7 days ago
B+
Retailer 13
-
£754 GBP
View
Retailer 14
-
£830 GBP
View
Price last confirmed 17 days ago
B
Retailer 15
-
£853 GBP
View
Retailer 16
-
£1,032 GBP
View
Price last confirmed 36 days ago
B
Retailer 17
-
£1,118 GBP
View
B
Retailer 18
-
£1,149 GBP
View
B
Retailer 19
-
£1,156 GBP
View
B
Retailer 20
-
£1,251 GBP
View
B
Retailer 21
-
£2,082 GBP
View
Most Expensive
Do Amore Diamonds
23-698554310 · Nov 5
£2,304 GBP
$3,110 USD
View
Price under review
21 more retailers have this diamond
Prices start from £262 GBPSave up to £1,819 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
1.51ct Asscher
£262 GBP