Asscher|Lab Grown|IGI

1.78ct D VS1 Asscher Lab Grown Diamond

EX • D/VS1 • IGI LG739567249

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG739567249

Diamond specifications and retailer prices

From $266 USD
As of October 28, 2026
Save $1,048 USD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,314 USD at Reve Diamonds · As of October 28, 2026
View at Reve 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG739567249 or 739567249. Listed at 21 retailers as of October 28, 2026, with prices from $266 to $1,314, a $1,048 spread on the same certified stone. Reve Diamonds lists it at $1,314. 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 angle30.4°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739567249
Dimensions6.73 × 6.73 × 4.16 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.73 mm6.73 mm1.78 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739567249
Side View
Table 61.0%Crown 30.4°Girdle: MediumPavilion 37.4°Culet: NoneDepth 61.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $556 USD|Low: $266 USD|High: $1,199 USD|Avg: $667 USD|+4.0%
Retailer 1
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 29, 2026
Retailer 5$266 USD
Retailer 2$295 USD
Retailer 13$398 USD
Retailer 7$506 USD
Retailer 12$553 USD
Retailer 1$556 USD
Retailer 9$584 USD
Retailer 8$687 USD
Retailer 4$947 USD
Retailer 11$950 USD
Retailer 6$1,051 USD
Retailer 10$1,187 USD
Retailer 3$1,199 USD

41 data points across 13 retailers

21 retailers$266 USD to $1,314 USD

Retailer 1
-
$238 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$266 USD
View
Final sale: no returns
Retailer 3
-
$276 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$291 USD
View
Price last confirmed 34 days ago
Retailer 5
-
$295 USD
View
Price last confirmed 13 days ago
Retailer 6
-
$295 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$398 USD
View
A
Retailer 8
-
$506 USD
ZAR 8,178 ZAR
View
Retailer 9
-
$553 USD
£436 GBP
View
Price last confirmed 13 days ago
A
Retailer 10
-
$556 USD
£438 GBP
View
A
Retailer 11
-
$584 USD
A$898 AUD
View
Retailer 12
-
$684 USD
A$1,052 AUD
View
Price last confirmed 32 days ago
A
Retailer 13
-
$687 USD
A$1,057 AUD
View
B+
Retailer 14
-
$691 USD
View
Retailer 15
-
$947 USD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
$950 USD
View
B+
Retailer 17
-
$999 USD
View
B+
Retailer 18
-
$1,051 USD
A$1,617 AUD
View
B+
Retailer 19
-
$1,187 USD
£935 GBP
View
B
Retailer 20
-
$1,199 USD
View
Most Expensive
B
Reve Diamonds
584B18F82 · Oct 28
$1,314 USD
View
20 more retailers have this diamond
Prices start from $266 USDSave up to $1,048 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
$266 USD