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Asscher|Lab Grown|IGI

3.05ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG728538776

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG728538776

Diamond specifications and retailer prices

From $4,546 NZD
$2,562 USD
As of October 30, 2026
Save $15,919 NZD (78%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $20,465 NZD at With Clarity · As of October 31, 2026
View at With Clarity

About this 3.05ct lab-grown asscher diamond

This 3.05ct 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 LG728538776 or 728538776. Listed at 28 retailers as of October 30, 2026, with prices from $4,546 to $20,465, a $15,919 spread on the same certified stone. With Clarity lists it at $20,465. 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

3.05
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.9°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728538776
Dimensions8.01 × 7.97 × 5.37 mm
L/W Ratio1.01
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
8.01 mm7.97 mm3.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728538776
Side View
Table 62.0%Crown 30.9°Girdle: MediumPavilion 42.5°Culet: NoneDepth 67.4%

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 30
Current: $7,122 NZD|Low: $4,546 NZD|High: $15,494 NZD|Avg: $9,098 NZD|-2.3%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 4$4,546 NZD
Retailer 18$4,947 NZD
Retailer 2$5,273 NZD
Retailer 7$5,562 NZD
Retailer 13$5,889 NZD
Retailer 9$6,018 NZD
Retailer 3$6,308 NZD
Retailer 1$7,122 NZD
Retailer 5$7,250 NZD
Retailer 6$7,739 NZD
Retailer 8$7,963 NZD
Retailer 15$8,452 NZD
Retailer 17$11,929 NZD
Retailer 14$12,247 NZD
Retailer 12$12,585 NZD
Retailer 19$13,059 NZD
Retailer 11$14,083 NZD
Retailer 16$14,196 NZD
Retailer 10$15,494 NZD

30 data points across 19 retailers

28 retailers$4,546 NZD to $20,465 NZD

A
Cheapest Retailer
-
$4,546 NZD
$2,562 USD
A
Retailer 2
-
$4,947 NZD
$2,788 USD
View
A
Retailer 3
-
$5,273 NZD
$2,972 USD
View
A
Retailer 4
-
$5,326 NZD
$3,002 USD
View
A
Retailer 5
-
$5,562 NZD
$3,135 USD
View
A
Retailer 6
-
$5,889 NZD
$3,319 USD
View
Final sale: no returns
A
Retailer 7
-
$6,018 NZD
$3,392 USD
View
Retailer 8
-
$6,308 NZD
£2,799 GBP
View
Price last confirmed 15 days ago
A
Retailer 9
-
$6,450 NZD
HK$28,400 HKD
View
A
Retailer 10
-
$7,122 NZD
£3,161 GBP
View
A
Retailer 11
-
$7,250 NZD
$4,086 USD
View
Retailer 12
-
$7,278 NZD
£3,230 GBP
View
Price last confirmed 17 days ago
A
Retailer 13
-
$7,739 NZD
$4,362 USD
View
A
Retailer 14
-
$7,963 NZD
$4,488 USD
View
A
Retailer 15
-
$8,452 NZD
€4,537 EUR
View
A
Retailer 16
-
$10,005 NZD
£4,440 GBP
View
Retailer 17
-
$11,929 NZD
A$10,343 AUD
View
Price last confirmed 10 days ago
B+
Retailer 18
-
$12,247 NZD
ZAR 111,508 ZAR
View
B+
Retailer 19
-
$12,585 NZD
A$10,912 AUD
View
B+
Retailer 20
-
$13,059 NZD
$7,360 USD
View
B+
Retailer 21
-
$13,858 NZD
$7,810 USD
View
B+
Retailer 22
-
$14,083 NZD
$7,937 USD
View
B+
Retailer 23
-
$14,196 NZD
£6,300 GBP
View
B+
Retailer 24
-
$15,494 NZD
$8,732 USD
View
B+
Retailer 25
-
$16,744 NZD
$9,437 USD
View
B
Retailer 26
-
$18,397 NZD
$10,369 USD
View
B
Retailer 27
-
$18,689 NZD
SGD 14,234 SGD
View
Most Expensive
B
With Clarity
728538776 · Oct 31
$20,465 NZD
$11,534 USD
View
27 more retailers have this diamond
Prices start from $4,546 NZDSave up to $15,919 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
3.05ct Asscher
$4,546 NZD