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Asscher|Lab Grown|IGI

1.77ct D VS1 Asscher Lab Grown Diamond

EX • D/VS1 • IGI LG678551067

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG678551067

Diamond specifications and retailer prices

From £197 GBP
$262 USD
As of October 30, 2026
Save £1,997 GBP (91%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £2,193 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.77ct lab-grown asscher diamond

This 1.77ct 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 LG678551067 or 678551067. Listed at 11 retailers as of October 27, 2026, with prices from £197 to £2,193, a £1,997 spread on the same certified stone. Queensmith lists it at £2,193. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.1°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678551067
Dimensions6.71 × 6.68 × 4.23 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
6.71 mm6.68 mm1.77 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678551067
Side View
Table 61.0%Crown 31.1°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 63.3%

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 30
Current: £2,193 GBP|Low: £197 GBP|High: £2,193 GBP|Avg: £835 GBP
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 7£197 GBP
Retailer 5£269 GBP
Retailer 9£294 GBP
Retailer 10£400 GBP
Retailer 2£464 GBP
Retailer 8£893 GBP
Retailer 11£907 GBP
Retailer 3£950 GBP
Retailer 4£969 GBP
Retailer 6£1,690 GBP
Queensmith£2,193 GBP

22 data points across 11 retailers

11 retailers£197 GBP to £2,193 GBP

A
Cheapest Retailer
-
£197 GBP
$262 USD
Final sale: no returns
Retailer 2
-
£269 GBP
View
Price last confirmed 13 days ago
B+
Retailer 3
-
£294 GBP
$392 USD
View
A
Retailer 4
-
£400 GBP
$533 USD
View
A
Retailer 5
-
£464 GBP
View
B+
Retailer 6
-
£580 GBP
View
B
Retailer 7
-
£893 GBP
$1,189 USD
View
B
Retailer 8
-
£907 GBP
$1,207 USD
View
B+
Retailer 9
-
£969 GBP
View
B
Retailer 10
-
£1,690 GBP
$2,250 USD
View
Most Expensive
B
Queensmith
LG678551067 · Oct 27
£2,193 GBP
View
10 more retailers have this diamond
Prices start from £197 GBPSave up to £1,997 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
1.77ct Asscher
£197 GBP