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Asscher|Lab Grown|IGI

1.78ct G VS1 Asscher Lab Grown Diamond

EX • G/VS1 • IGI LG619423417

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG619423417

Diamond specifications and retailer prices

From $257 USD
As of October 28, 2026
Save $1,833 USD (88%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,090 USD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG619423417 or 619423417. Listed at 10 retailers as of October 27, 2026, with prices from $257 to $2,090, a $1,833 spread on the same certified stone. Do Amore Diamonds lists it at $2,090. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.78
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG619423417
Dimensions6.61 × 6.53 × 4.41 mm
L/W Ratio1.01
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
6.61 mm6.53 mm1.78 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG619423417
Side View
Table 63.0%Crown 34.8°Girdle: MediumPavilion 40°Culet: NoneDepth 67.5%

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 28
Current: $2,090 USD|Low: $176 USD|High: $2,210 USD|Avg: $809 USD|-5.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 27, 2026
Retailer 10$257 USD
Retailer 6$349 USD
Retailer 5$442 USD
Retailer 9$462 USD
Retailer 11$484 USD
Retailer 3$553 USD
Retailer 13$621 USD
Retailer 2$695 USD
Retailer 8$871 USD
Retailer 12$1,097 USD
Retailer 7$1,196 USD
Retailer 4$1,314 USD
Do Amore Diamonds$2,090 USD

29 data points across 13 retailers

10 retailers$257 USD to $2,090 USD

A
Cheapest Retailer
-
$257 USD
Final sale: no returns
A
Retailer 2
-
$349 USD
£275 GBP
View
B+
Retailer 3
-
$462 USD
View
A
Retailer 4
-
$695 USD
A$1,069 AUD
View
A
Retailer 5
-
$731 USD
A$1,124 AUD
View
Price last confirmed 32 days ago
B+
Retailer 6
-
$871 USD
View
B+
Retailer 7
-
$958 USD
View
B+
Retailer 8
-
$1,196 USD
£942 GBP
View
B
Retailer 9
-
$1,298 USD
£1,022 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F1A559194 · Oct 27
$2,090 USD
View
9 more retailers have this diamond
Prices start from $257 USDSave up to $1,833 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
$257 USD