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Asscher|Lab Grown|IGI

4.19ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG840629928

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG840629928

Diamond specifications and retailer prices

From $9,052 NZD
£4,017 GBP
As of October 30, 2026
Save $32,735 NZD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $41,787 NZD at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.19ct lab-grown asscher diamond

This 4.19ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840629928 or 840629928. Listed at 16 retailers as of October 30, 2026, with prices from $9,052 to $41,787, a $32,735 spread on the same certified stone. With Clarity lists it at $41,787. 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

4.19
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840629928
Dimensions8.82 × 8.79 × 5.70 mm
L/W Ratio1.00
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
8.82 mm8.79 mm4.19 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840629928
Side View
Table 65.0%Crown 34.7°Girdle: Slightly ThickPavilion 38.4°Culet: NoneDepth 64.8%

Caratlytics Score

How it works →
A+
Exceptional
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: $13,885 NZD|Low: $9,052 NZD|High: $41,787 NZD|Avg: $21,314 NZD|+0.6%
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
Retailer 14
Retailer 15
With Clarity
November 1, 2026
Retailer 10$9,052 NZD
Retailer 2$10,859 NZD
Retailer 4$10,931 NZD
Retailer 14$11,430 NZD
Retailer 8$13,345 NZD
Retailer 1$13,885 NZD
Retailer 15$15,359 NZD
Retailer 7$16,741 NZD
Retailer 12$18,099 NZD
Retailer 3$19,686 NZD
Retailer 13$22,166 NZD
Retailer 11$23,061 NZD
Retailer 9$25,461 NZD
Retailer 5$38,153 NZD
Retailer 6$38,641 NZD
With Clarity$41,787 NZD

7 data points across 16 retailers

16 retailers$9,052 NZD to $41,787 NZD

A+
Cheapest Retailer
-
$9,052 NZD
£4,017 GBP
A
Retailer 2
-
$10,859 NZD
$6,120 USD
View
A
Retailer 3
-
$10,931 NZD
$6,161 USD
View
Final sale: no returns
A
Retailer 4
-
$11,430 NZD
$6,442 USD
View
A
Retailer 5
-
$13,345 NZD
$7,521 USD
View
A
Retailer 6
-
$13,885 NZD
£6,162 GBP
View
B+
Retailer 7
-
$15,359 NZD
£6,816 GBP
View
B+
Retailer 8
-
$16,741 NZD
$9,435 USD
View
B+
Retailer 9
-
$18,099 NZD
€9,715 EUR
View
B+
Retailer 10
-
$19,686 NZD
$11,095 USD
View
B+
Retailer 11
-
$22,166 NZD
£9,837 GBP
View
B+
Retailer 12
-
$23,061 NZD
ZAR 209,973 ZAR
View
B+
Retailer 13
-
$25,461 NZD
$14,350 USD
View
B
Retailer 14
-
$38,153 NZD
SGD 29,058 SGD
View
B
Retailer 15
-
$38,641 NZD
$21,778 USD
View
Most Expensive
B
With Clarity
840629928 · Oct 31
$41,787 NZD
$23,551 USD
View
15 more retailers have this diamond
Prices start from $9,052 NZDSave up to $32,735 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+
4.19ct Asscher
$9,052 NZD