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Asscher|Lab Grown|IGI

4.21ct E VVS2 Asscher Lab Grown Diamond

ID • E/VVS2 • IGI LG656499431

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG656499431

Diamond specifications and retailer prices

From $1,381 NZD
£613 GBP
As of October 30, 2026
Save $11,447 NZD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $12,828 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.21ct lab-grown asscher diamond

This 4.21ct lab-grown asscher sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG656499431 or 656499431. Listed at 24 retailers as of October 29, 2026, with prices from $1,381 to $12,828, a $11,447 spread on the same certified stone. Do Amore Diamonds lists it at $12,828. 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

4.21
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656499431
Dimensions8.64 × 8.64 × 5.54 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
8.64 mm8.64 mm4.21 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656499431
Side View
Table 63.0%Crown 35.8°Girdle: MediumPavilion 37.5°Culet: NoneDepth 64.1%

Caratlytics Score

How it works →
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 30
Current: $1,381 NZD|Low: $1,376 NZD|High: $6,725 NZD|Avg: $3,686 NZD|-0.8%
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 30, 2026
Retailer 1$1,381 NZD
Retailer 13$1,498 NZD
Retailer 5$2,113 NZD
Retailer 3$2,369 NZD
Retailer 7$2,517 NZD
Retailer 6$2,537 NZD
Retailer 9$3,519 NZD
Retailer 10$3,539 NZD
Retailer 12$3,597 NZD
Retailer 2$5,493 NZD
Retailer 4$5,923 NZD
Retailer 8$6,231 NZD
Retailer 11$6,618 NZD

38 data points across 13 retailers

24 retailers$1,381 NZD to $12,828 NZD

A
Cheapest Retailer
-
$1,381 NZD
£613 GBP
A
Retailer 2
-
$1,446 NZD
$815 USD
View
Final sale: no returns
Retailer 3
-
$1,498 NZD
$844 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$1,810 NZD
$1,020 USD
View
A
Retailer 5
-
$2,044 NZD
HK$9,000 HKD
View
A
Retailer 6
-
$2,113 NZD
$1,191 USD
View
A
Retailer 7
-
$2,369 NZD
$1,335 USD
View
A
Retailer 8
-
$2,517 NZD
€1,351 EUR
View
A
Retailer 9
-
$2,537 NZD
£1,126 GBP
View
A
Retailer 10
-
$2,768 NZD
$1,560 USD
View
A
Retailer 11
-
$3,519 NZD
ZAR 32,038 ZAR
View
Retailer 12
-
$3,539 NZD
A$3,069 AUD
View
Price last confirmed 9 days ago
A
Retailer 13
-
$3,597 NZD
$2,027 USD
View
A
Retailer 14
-
$4,296 NZD
£1,906 GBP
View
A
Retailer 15
-
$4,828 NZD
$2,721 USD
View
A
Retailer 16
-
$5,138 NZD
£2,280 GBP
View
Retailer 17
-
$5,493 NZD
A$4,763 AUD
View
Price last confirmed 22 days ago
B+
Retailer 18
-
$5,906 NZD
$3,329 USD
View
B+
Retailer 19
-
$5,923 NZD
SGD 4,511 SGD
View
B+
Retailer 20
-
$6,231 NZD
£2,765 GBP
View
Retailer 21
-
$6,618 NZD
$3,730 USD
View
Price last confirmed 11 days ago
Retailer 22
-
$8,996 NZD
$5,070 USD
View
Price last confirmed 29 days ago
B
Retailer 23
-
$11,462 NZD
$6,460 USD
View
Most Expensive
B
Do Amore Diamonds
23-656499431 · Oct 29
$12,828 NZD
$7,230 USD
View
23 more retailers have this diamond
Prices start from $1,381 NZDSave up to $11,447 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
4.21ct Asscher
$1,381 NZD