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Asscher|Lab Grown|IGI

1.78ct D VS1 Asscher Lab Grown Diamond

EX • D/VS1 • IGI LG627472024

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG627472024

Diamond specifications and retailer prices

From $235 USD
As of October 27, 2026
Save $2,242 USD (91%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,477 USD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.78ct lab-grown asscher diamond

This 1.78ct 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 LG627472024 or 627472024. Listed at 15 retailers as of October 27, 2026, with prices from $235 to $2,477, a $2,242 spread on the same certified stone. Queensmith lists it at $2,477. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.78
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627472024
Dimensions6.78 × 6.65 × 4.39 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.78 mm6.65 mm1.78 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627472024
Side View
Table 65.0%Crown 35°Girdle: MediumPavilion 40.2°Culet: NoneDepth 66.0%

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 27
Current: $2,477 USD|Low: $187 USD|High: $2,477 USD|Avg: $924 USD
Queensmith
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
Retailer 15
Retailer 16
October 30, 2026
Retailer 12$235 USD
Retailer 15$263 USD
Retailer 3$273 USD
Retailer 13$292 USD
Retailer 11$360 USD
Retailer 4$394 USD
Retailer 5$539 USD
Retailer 2$621 USD
Retailer 10$749 USD
Retailer 14$1,035 USD
Retailer 16$1,196 USD
Retailer 8$1,212 USD
Retailer 7$1,265 USD
Retailer 9$1,297 USD
Retailer 6$2,260 USD
Queensmith$2,477 USD

24 data points across 16 retailers

15 retailers$235 USD to $2,477 USD

A
Cheapest Retailer
-
$235 USD
A
Retailer 2
-
$263 USD
View
Final sale: no returns
A
Retailer 3
-
$273 USD
View
A
Retailer 4
-
$292 USD
View
Retailer 5
-
$360 USD
£284 GBP
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$394 USD
View
A
Retailer 7
-
$539 USD
View
A
Retailer 8
-
$621 USD
£489 GBP
View
A
Retailer 9
-
$749 USD
A$1,152 AUD
View
B+
Retailer 10
-
$1,035 USD
View
B
Retailer 11
-
$1,196 USD
View
B
Retailer 12
-
$1,212 USD
View
B+
Retailer 13
-
$1,297 USD
£1,021 GBP
View
B
Retailer 14
-
$2,260 USD
View
Most Expensive
B
Queensmith
LG627472024 · Oct 27
$2,477 USD
£1,950 GBP
View
14 more retailers have this diamond
Prices start from $235 USDSave up to $2,242 USD

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
1.78ct Asscher
$235 USD