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Asscher|Lab Grown|IGI

3.05ct E VS1 Asscher Lab Grown Diamond

EX • E/VS1 • IGI LG670428959

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG670428959

Diamond specifications and retailer prices

From $1,432 NZD
$804 USD
As of October 29, 2026
Save $9,928 NZD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $11,360 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.05ct lab-grown asscher diamond

This 3.05ct lab-grown asscher sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG670428959 or 670428959. Listed at 20 retailers as of October 29, 2026, with prices from $1,432 to $11,360, a $9,928 spread on the same certified stone. Do Amore Diamonds lists it at $11,360. 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
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670428959
Dimensions7.52 × 7.52 × 5.09 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
7.52 mm7.52 mm3.05 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670428959
Side View
Table 64.0%Crown 41.5°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 67.7%

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 29
Current: $11,360 NZD|Low: $1,432 NZD|High: $11,360 NZD|Avg: $3,669 NZD
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
October 29, 2026
Retailer 6$1,432 NZD
Retailer 13$1,483 NZD
Retailer 7$1,766 NZD
Retailer 5$1,798 NZD
Retailer 10$2,008 NZD
Retailer 15$2,096 NZD
Retailer 2$2,503 NZD
Retailer 14$3,692 NZD
Retailer 11$3,694 NZD
Retailer 9$3,801 NZD
Retailer 12$4,620 NZD
Retailer 3$5,027 NZD
Retailer 4$5,058 NZD
Retailer 8$6,169 NZD
Do Amore Diamonds$11,360 NZD

40 data points across 15 retailers

20 retailers$1,432 NZD to $11,360 NZD

A
Cheapest Retailer
-
$1,432 NZD
$804 USD
Final sale: no returns
Retailer 2
-
$1,483 NZD
$833 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$1,766 NZD
$992 USD
View
A
Retailer 4
-
$1,798 NZD
$1,010 USD
View
A
Retailer 5
-
$1,889 NZD
$1,061 USD
View
A
Retailer 6
-
$2,008 NZD
£888 GBP
View
A
Retailer 7
-
$2,096 NZD
$1,177 USD
View
A
Retailer 8
-
$2,503 NZD
£1,107 GBP
View
Retailer 9
-
$2,776 NZD
$1,559 USD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$3,545 NZD
£1,568 GBP
View
Retailer 11
-
$3,692 NZD
A$3,190 AUD
View
Price last confirmed 22 days ago
Retailer 12
-
$3,694 NZD
A$3,192 AUD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$3,801 NZD
ZAR 34,490 ZAR
View
B+
Retailer 14
-
$4,620 NZD
$2,595 USD
View
B
Retailer 15
-
$5,027 NZD
$2,823 USD
View
B
Retailer 16
-
$5,058 NZD
$2,841 USD
View
B
Retailer 17
-
$5,074 NZD
£2,244 GBP
View
B
Retailer 18
-
$5,850 NZD
$3,286 USD
View
B
Retailer 19
-
$6,169 NZD
£2,728 GBP
View
Most Expensive
B
Do Amore Diamonds
27-B7BC370D9 · Oct 29
$11,360 NZD
$6,380 USD
View
19 more retailers have this diamond
Prices start from $1,432 NZDSave up to $9,928 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
$1,432 NZD