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Asscher|Lab Grown|IGI

3.77ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG781637201

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG781637201

Diamond specifications and retailer prices

From $3,284 NZD
$1,851 USD
As of October 31, 2026
Save $2,857 NZD (47%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $17,459 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.77ct lab-grown asscher diamond

This 3.77ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG781637201 or 781637201. Listed at 4 retailers as of October 30, 2026, with a 87% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.77
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781637201
Dimensions8.54 × 8.43 × 5.28 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.54 mm8.43 mm3.77 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781637201
Side View
Table 67.0%Crown 36°Girdle: Slightly ThickPavilion 38.5°Culet: NoneDepth 62.6%

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 31
Current: $17,459 NZD|Low: $2,084 NZD|High: $18,222 NZD|Avg: $6,419 NZD|-4.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 19, 2026
Retailer 5$2,084 NZD
Retailer 3$3,284 NZD
Retailer 6$4,210 NZD
Retailer 4$4,603 NZD
Retailer 2$6,142 NZD
Do Amore Diamonds$17,459 NZD

7 data points across 6 retailers

4 retailers$3,284 NZD to $6,142 NZD

A
Cheapest Retailer
-
$3,284 NZD
$1,851 USD
B+
Retailer 2
-
$4,603 NZD
$2,594 USD
View
B
Retailer 3
-
$6,142 NZD
CA$4,808 CAD
View
Most Expensive
Do Amore Diamonds
16-500119376 · Oct 31
$17,459 NZD
$9,840 USD
View
Price under review
3 more retailers have this diamond
Prices start from $3,284 NZDSave up to $2,857 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
3.77ct Asscher
$3,284 NZD