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Asscher|Lab Grown|IGI

3.40ct D IF Asscher Lab Grown Diamond

EX • D/IF • IGI LG754593929

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG754593929

Diamond specifications and retailer prices

From $4,237 NZD
$2,388 USD
As of October 30, 2026
Save $24,915 NZD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $29,152 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.4ct lab-grown asscher diamond

This 3.4ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754593929 or 754593929. Listed at 18 retailers as of October 30, 2026, with prices from $4,237 to $29,152, a $24,915 spread on the same certified stone. Do Amore Diamonds lists it at $29,152. 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

3.40
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754593929
Dimensions8.25 × 8.25 × 5.45 mm
L/W Ratio1.00
Culet sizePointed
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
8.25 mm8.25 mm3.40 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754593929
Side View
Table 63.0%Crown 35°Girdle: ThickPavilion 40.4°Culet: NoneDepth 66.2%

Caratlytics Score

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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: $29,152 NZD|Low: $4,237 NZD|High: $30,110 NZD|Avg: $11,141 NZD|-3.2%
Do Amore Diamonds
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
November 1, 2026
Retailer 3$4,237 NZD
Retailer 12$4,610 NZD
Retailer 16$4,941 NZD
Retailer 13$5,208 NZD
Retailer 15$5,454 NZD
Retailer 2$6,455 NZD
Retailer 14$7,369 NZD
Retailer 10$7,457 NZD
Retailer 7$7,743 NZD
Retailer 5$8,937 NZD
Retailer 9$11,622 NZD
Retailer 8$12,671 NZD
Retailer 4$13,401 NZD
Retailer 11$13,727 NZD
Retailer 6$14,751 NZD
Retailer 17$20,333 NZD
Do Amore Diamonds$29,152 NZD

36 data points across 17 retailers

18 retailers$4,237 NZD to $29,152 NZD

A
Cheapest Retailer
-
$4,237 NZD
$2,388 USD
A
Retailer 2
-
$4,610 NZD
$2,598 USD
View
A
Retailer 3
-
$4,940 NZD
$2,784 USD
View
Final sale: no returns
A
Retailer 4
-
$4,941 NZD
$2,785 USD
View
A
Retailer 5
-
$5,208 NZD
$2,935 USD
View
A
Retailer 6
-
$5,454 NZD
$3,074 USD
View
A
Retailer 7
-
$6,455 NZD
£2,865 GBP
View
A
Retailer 8
-
$7,369 NZD
$4,153 USD
View
A
Retailer 9
-
$7,457 NZD
$4,203 USD
View
A
Retailer 10
-
$7,743 NZD
$4,364 USD
View
A
Retailer 11
-
$8,937 NZD
€4,797 EUR
View
Retailer 12
-
$11,622 NZD
$6,550 USD
View
Price last confirmed 13 days ago
Retailer 13
-
$12,671 NZD
A$10,987 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$13,401 NZD
$7,553 USD
View
B+
Retailer 15
-
$13,727 NZD
A$11,902 AUD
View
B+
Retailer 16
-
$14,751 NZD
£6,546 GBP
View
B
Retailer 17
-
$20,333 NZD
$11,460 USD
View
Most Expensive
B
Do Amore Diamonds
27-012ECA7FE · Oct 31
$29,152 NZD
$16,430 USD
View
17 more retailers have this diamond
Prices start from $4,237 NZDSave up to $24,915 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
3.40ct Asscher
$4,237 NZD