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Asscher|Lab Grown|IGI

1.78ct E VVS1 Asscher Lab Grown Diamond

ID • E/VVS1 • IGI LG713535511

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG713535511

Diamond specifications and retailer prices

From $447 NZD
$251 USD
As of October 30, 2026
Save $5,838 NZD (93%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,285 NZD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG713535511 or 713535511. Listed at 12 retailers as of October 28, 2026, with prices from $447 to $6,285, a $5,838 spread on the same certified stone. Brilliant Earth lists it at $6,285. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.78
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG713535511
Dimensions6.72 × 6.65 × 4.29 mm
L/W Ratio1.01
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
6.72 mm6.65 mm1.78 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG713535511
Side View
Table 64.0%Crown 30°Girdle: MediumPavilion 42.8°Culet: NoneDepth 64.5%

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 30
Current: $6,285 NZD|Low: $361 NZD|High: $6,499 NZD|Avg: $1,535 NZD|-3.3%
Brilliant Earth
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 11$447 NZD
Retailer 3$500 NZD
Retailer 9$837 NZD
Retailer 8$929 NZD
Retailer 4$939 NZD
Retailer 6$1,043 NZD
Retailer 12$1,077 NZD
Retailer 5$1,100 NZD
Retailer 10$1,292 NZD
Retailer 13$1,410 NZD
Retailer 7$1,782 NZD
Retailer 2$2,234 NZD
Brilliant Earth$6,285 NZD

35 data points across 13 retailers

12 retailers$447 NZD to $6,285 NZD

A
Cheapest Retailer
-
$447 NZD
$251 USD
A
Retailer 2
-
$500 NZD
$281 USD
View
Final sale: no returns
Retailer 3
-
$518 NZD
$291 USD
View
Price last confirmed 35 days ago
A
Retailer 4
-
$837 NZD
$470 USD
View
B+
Retailer 5
-
$929 NZD
$522 USD
View
A
Retailer 6
-
$1,043 NZD
$586 USD
View
A
Retailer 7
-
$1,077 NZD
€576 EUR
View
A
Retailer 8
-
$1,292 NZD
A$1,116 AUD
View
B+
Retailer 9
-
$1,410 NZD
$792 USD
View
B+
Retailer 10
-
$1,782 NZD
$1,001 USD
View
B+
Retailer 11
-
$2,234 NZD
£988 GBP
View
Most Expensive
B
Brilliant Earth
15326527A · Oct 28
$6,285 NZD
$3,530 USD
View
11 more retailers have this diamond
Prices start from $447 NZDSave up to $5,838 NZD

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
$447 NZD