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Asscher|Lab Grown|IGI

1.78ct D VS1 Asscher Lab Grown Diamond

EX • D/VS1 • IGI LG634442014

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG634442014

Diamond specifications and retailer prices

From $467 NZD
$263 USD
As of October 30, 2026
Save $3,927 NZD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,394 NZD 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 LG634442014 or 634442014. Listed at 10 retailers as of October 27, 2026, with prices from $467 to $4,394, a $3,927 spread on the same certified stone. Queensmith lists it at $4,394. 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
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634442014
Dimensions6.93 × 6.72 × 4.29 mm
L/W Ratio1.03
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
6.93 mm6.72 mm1.78 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634442014
Side View
Table 65.0%Crown 34.7°Girdle: MediumPavilion 39.5°Culet: NoneDepth 63.8%

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: $4,394 NZD|Low: $332 NZD|High: $4,394 NZD|Avg: $2,001 NZD
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 6$467 NZD
Retailer 8$699 NZD
Retailer 9$956 NZD
Retailer 2$1,102 NZD
Retailer 5$1,329 NZD
Retailer 7$2,122 NZD
Retailer 3$2,151 NZD
Retailer 11$2,244 NZD
Retailer 4$2,301 NZD
Retailer 10$4,010 NZD
Queensmith$4,394 NZD

23 data points across 11 retailers

10 retailers$467 NZD to $4,394 NZD

A
Cheapest Retailer
-
$467 NZD
$263 USD
Final sale: no returns
B+
Retailer 2
-
$699 NZD
$394 USD
View
A
Retailer 3
-
$956 NZD
$539 USD
View
A
Retailer 4
-
$1,102 NZD
£489 GBP
View
A
Retailer 5
-
$1,329 NZD
A$1,152 AUD
View
B
Retailer 6
-
$2,122 NZD
$1,196 USD
View
B
Retailer 7
-
$2,151 NZD
$1,212 USD
View
B+
Retailer 8
-
$2,301 NZD
£1,021 GBP
View
B
Retailer 9
-
$4,010 NZD
$2,260 USD
View
Most Expensive
B
Queensmith
LG634442014 · Oct 27
$4,394 NZD
£1,950 GBP
View
9 more retailers have this diamond
Prices start from $467 NZDSave up to $3,927 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
$467 NZD