Asscher|Lab Grown|IGI

4.05ct E IF Asscher Lab Grown Diamond

EX • E/IF • IGI LG743594180

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG743594180

Diamond specifications and retailer prices

From $4,140 USD
As of October 27, 2026
Save $24,340 USD (85%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $28,480 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.05ct lab-grown asscher diamond

This 4.05ct lab-grown asscher sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743594180 or 743594180. Listed at 31 retailers as of October 27, 2026, with prices from $4,140 to $28,480, a $24,340 spread on the same certified stone. Do Amore Diamonds lists it at $28,480. 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

4.05
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743594180
Dimensions8.71 × 8.71 × 5.65 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
8.71 mm8.71 mm4.05 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743594180
Side View
Table 58.0%Crown 33.7°Girdle: Slightly ThickPavilion 41.3°Culet: NoneDepth 64.9%

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 27
Current: $28,480 USD|Low: $4,140 USD|High: $33,480 USD|Avg: $10,423 USD|-14.9%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
October 30, 2026
Retailer 17$4,140 USD
Retailer 23$4,438 USD
Retailer 25$4,547 USD
Retailer 6$4,643 USD
Retailer 16$4,802 USD
Retailer 3$4,850 USD
Retailer 7$5,508 USD
Retailer 24$6,248 USD
Retailer 9$6,707 USD
Retailer 2$6,885 USD
Retailer 5$7,468 USD
Retailer 22$7,725 USD
Retailer 8$8,150 USD
Retailer 19$8,695 USD
Retailer 12$8,999 USD
Retailer 20$10,989 USD
Retailer 13$11,281 USD
Retailer 21$11,617 USD
Retailer 10$13,218 USD
Retailer 14$13,771 USD
Retailer 18$14,140 USD
Retailer 4$14,256 USD
Retailer 15$18,945 USD
Retailer 11$19,426 USD
Do Amore Diamonds$28,480 USD

36 data points across 25 retailers

31 retailers$4,140 USD to $28,480 USD

A
Cheapest Retailer
-
$4,140 USD
Retailer 2
-
$4,338 USD
View
Price last confirmed 16 days ago
Retailer 3
-
$4,438 USD
£3,494 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
$4,547 USD
View
A
Retailer 5
-
$4,643 USD
View
Retailer 6
-
$4,802 USD
View
Price last confirmed 21 days ago
A
Retailer 7
-
$4,850 USD
View
Retailer 8
-
$4,866 USD
View
Price last confirmed 30 days ago
Retailer 9
-
$5,100 USD
View
Price last confirmed 35 days ago
A
Retailer 10
-
$5,508 USD
View
Final sale: no returns
Retailer 11
-
$5,567 USD
View
Price last confirmed 32 days ago
A
Retailer 12
-
$6,248 USD
View
A
Retailer 13
-
$6,623 USD
View
A
Retailer 14
-
$6,707 USD
HK$52,400 HKD
View
A
Retailer 15
-
$6,885 USD
£5,421 GBP
View
Retailer 16
-
$7,397 USD
View
Price last confirmed 29 days ago
A
Retailer 17
-
$7,468 USD
£5,880 GBP
View
Retailer 18
-
$7,725 USD
View
Price last confirmed 11 days ago
A
Retailer 19
-
$8,150 USD
View
B+
Retailer 20
-
$8,695 USD
€8,281 EUR
View
B+
Retailer 21
-
$8,999 USD
View
B+
Retailer 22
-
$10,989 USD
£8,653 GBP
View
B+
Retailer 23
-
$11,281 USD
ZAR 182,240 ZAR
View
Retailer 24
-
$11,617 USD
A$17,873 AUD
View
Price last confirmed 7 days ago
B
Retailer 25
-
$13,218 USD
View
Retailer 26
-
$13,771 USD
A$21,186 AUD
View
Price last confirmed 21 days ago
B
Retailer 27
-
$14,140 USD
View
B
Retailer 28
-
$14,256 USD
View
B
Retailer 29
-
$18,945 USD
View
B
Retailer 30
-
$19,426 USD
SGD 26,252 SGD
View
Most Expensive
B
Do Amore Diamonds
27-8C855C293 · Oct 29
$28,480 USD
View
30 more retailers have this diamond
Prices start from $4,140 USDSave up to $24,340 USD

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
4.05ct Asscher
$4,140 USD