CaratHunter
Plans
Asscher|Lab Grown|IGI

1.78ct E VVS1 Asscher Lab Grown Diamond

ID • E/VVS1 • IGI LG794616228

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG794616228

Diamond specifications and retailer prices

From $459 NZD
$258 USD
As of October 30, 2026
Save $5,826 NZD (93%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $6,481 NZD at Brilliant Earth · As of September 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 LG794616228 or 794616228. Listed at 25 retailers as of October 28, 2026, with a 1268% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle33.6°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794616228
Dimensions6.70 × 6.64 × 4.21 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.70 mm6.64 mm1.78 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794616228
Side View
Table 62.0%Crown 33.6°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 63.4%

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: $442 NZD|High: $6,285 NZD|Avg: $1,626 NZD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 6$459 NZD
Retailer 4$532 NZD
Retailer 15$545 NZD
Retailer 7$570 NZD
Retailer 17$855 NZD
Retailer 9$949 NZD
Retailer 16$978 NZD
Retailer 11$1,058 NZD
Retailer 14$1,079 NZD
Retailer 13$1,087 NZD
Retailer 18$1,327 NZD
Retailer 10$1,472 NZD
Retailer 19$1,750 NZD
Retailer 8$1,830 NZD
Retailer 12$1,922 NZD
Retailer 3$2,295 NZD
Retailer 2$2,324 NZD
Retailer 5$2,774 NZD
Retailer 20$3,392 NZD
Brilliant Earth$6,285 NZD

34 data points across 20 retailers

25 retailers$459 NZD to $6,285 NZD

A
Cheapest Retailer
-
$459 NZD
$258 USD
A
Retailer 2
-
$532 NZD
$299 USD
View
A
Retailer 3
-
$545 NZD
$306 USD
View
Final sale: no returns
A
Retailer 4
-
$570 NZD
$320 USD
View
A
Retailer 5
-
$570 NZD
$320 USD
View
A
Retailer 6
-
$855 NZD
$480 USD
View
B+
Retailer 7
-
$949 NZD
$533 USD
View
A
Retailer 8
-
$978 NZD
ZAR 8,878 ZAR
View
A
Retailer 9
-
$1,058 NZD
$594 USD
View
A
Retailer 10
-
$1,079 NZD
€577 EUR
View
A
Retailer 11
-
$1,087 NZD
£481 GBP
View
A
Retailer 12
-
$1,327 NZD
A$1,147 AUD
View
B+
Retailer 13
-
$1,426 NZD
$801 USD
View
B+
Retailer 14
-
$1,472 NZD
$827 USD
View
Retailer 15
-
$1,750 NZD
$983 USD
View
Price last confirmed 10 days ago
B+
Retailer 16
-
$1,830 NZD
$1,028 USD
View
B+
Retailer 17
-
$1,922 NZD
$1,080 USD
View
B+
Retailer 18
-
$2,028 NZD
$1,139 USD
View
B+
Retailer 19
-
$2,123 NZD
SGD 1,611 SGD
View
B+
Retailer 20
-
$2,295 NZD
£1,015 GBP
View
B+
Retailer 21
-
$2,324 NZD
$1,305 USD
View
B
Retailer 22
-
$2,774 NZD
$1,558 USD
View
Retailer 23
-
$3,392 NZD
$1,905 USD
View
Price last confirmed 11 days ago
B
Retailer 24
-
$6,285 NZD
$3,530 USD
View
Most Expensive
Brilliant Earth
20049036A · Sep 28
$6,481 NZD
$3,640 USD
View
Price last confirmed 31 days ago
24 more retailers have this diamond
Prices start from $459 NZDSave up to $5,826 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
$459 NZD