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Asscher|Lab Grown|IGI

3.01ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG821635518

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG821635518

Diamond specifications and retailer prices

From $5,882 NZD
$3,315 USD
As of October 31, 2026
Save $14,576 NZD (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $20,458 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.01ct lab-grown asscher diamond

This 3.01ct 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 LG821635518 or 821635518. Listed at 13 retailers as of October 31, 2026, with prices from $5,882 to $20,458, a $14,576 spread on the same certified stone. Brilliant Earth lists it at $20,458. 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

3.01
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821635518
Dimensions7.95 × 7.91 × 5.16 mm
L/W Ratio1.01
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
7.95 mm7.91 mm3.01 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821635518
Side View
Table 59.0%Crown 33.5°Girdle: MediumPavilion 40°Culet: NoneDepth 65.2%

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: $20,458 NZD|Low: $5,882 NZD|High: $21,079 NZD|Avg: $12,766 NZD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 11$5,882 NZD
Retailer 13$6,382 NZD
Retailer 2$7,029 NZD
Retailer 10$7,860 NZD
Retailer 9$8,341 NZD
Retailer 8$12,088 NZD
Retailer 7$12,420 NZD
Retailer 3$13,676 NZD
Retailer 12$13,898 NZD
Retailer 6$13,937 NZD
Retailer 5$18,161 NZD
Retailer 4$20,199 NZD
Brilliant Earth$20,458 NZD

43 data points across 13 retailers

13 retailers$5,882 NZD to $20,458 NZD

A
Cheapest Retailer
-
$5,882 NZD
$3,315 USD
A
Retailer 2
-
$6,382 NZD
HK$28,100 HKD
View
A
Retailer 3
-
$7,029 NZD
£3,119 GBP
View
A
Retailer 4
-
$7,860 NZD
$4,430 USD
View
A
Retailer 5
-
$8,341 NZD
€4,477 EUR
View
B+
Retailer 6
-
$12,088 NZD
ZAR 110,062 ZAR
View
B+
Retailer 7
-
$12,420 NZD
A$10,769 AUD
View
B+
Retailer 8
-
$13,676 NZD
$7,708 USD
View
B+
Retailer 9
-
$13,898 NZD
$7,833 USD
View
B+
Retailer 10
-
$13,937 NZD
£6,185 GBP
View
B
Retailer 11
-
$18,161 NZD
$10,236 USD
View
B
Retailer 12
-
$20,199 NZD
$11,384 USD
View
Most Expensive
B
Brilliant Earth
20937112A · Oct 31
$20,458 NZD
$11,530 USD
View
12 more retailers have this diamond
Prices start from $5,882 NZDSave up to $14,576 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
3.01ct Asscher
$5,882 NZD