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Asscher|Lab Grown|IGI

4.09ct D IF Asscher Lab Grown Diamond

EX • D/IF • IGI LG754508860

Certificate IGI LG754508860

Diamond specifications and retailer prices

From $5,612 USD
Save $23,784 USD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $29,396 USD at Michael Trio
View at Michael Trio

About this 4.09ct lab-grown asscher diamond

This 4.09ct 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 LG754508860 or 754508860. Listed at 20 retailers, with prices from $5,612 to $29,396 at Michael Trio, a $23,784 spread on the same certified stone. 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

4.09
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508860
Dimensions8.67 × 8.67 × 8.68 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
8.67 mm8.67 mm4.09 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508860
Side View
Table 64.0%Crown 38.6°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 67.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 29
Current: $29,396 USD|Low: $5,612 USD|High: $29,396 USD|Avg: $13,359 USD
Michael Trio
Retailer 2
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Retailer 5
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Retailer 19
Retailer 20
October 1, 2026
Retailer 7$5,612 USD
Retailer 14$6,178 USD
Retailer 3$6,475 USD
Retailer 4$6,505 USD
Retailer 20$7,068 USD
Retailer 5$8,364 USD
Retailer 18$8,495 USD
Retailer 9$8,627 USD
Retailer 13$9,391 USD
Retailer 10$9,890 USD
Retailer 16$10,137 USD
Retailer 6$11,308 USD
Retailer 19$12,890 USD
Retailer 17$16,005 USD
Retailer 15$16,531 USD
Retailer 2$17,675 USD
Retailer 12$20,200 USD
Retailer 8$21,649 USD
Retailer 11$27,083 USD
Michael Trio$29,396 USD

29 data points across 20 retailers

20 retailers$5,612 USD to $29,396 USD

A
Cheapest Retailer
-
$5,612 USD
A
Retailer 2
-
$6,178 USD
View
A
Retailer 3
-
$6,475 USD
View
A
Retailer 4
-
$6,505 USD
View
A
Retailer 5
-
$7,068 USD
View
A
Retailer 6
-
$8,364 USD
View
A
Retailer 7
-
$8,495 USD
View
A
Retailer 8
-
$8,627 USD
HK$67,400 HKD
View
A
Retailer 9
-
$9,391 USD
View
A
Retailer 10
-
$9,890 USD
View
B+
Retailer 11
-
$10,159 USD
£7,999 GBP
View
B+
Retailer 12
-
$11,308 USD
£8,904 GBP
View
B+
Retailer 13
-
$12,890 USD
€12,276 EUR
View
B+
Retailer 14
-
$16,005 USD
£12,602 GBP
View
B+
Retailer 15
-
$16,531 USD
ZAR 267,056 ZAR
View
B+
Retailer 16
-
$17,675 USD
A$27,192 AUD
View
B
Retailer 17
-
$20,200 USD
View
B
Retailer 18
-
$21,649 USD
View
B
Retailer 19
-
$27,083 USD
View
Most Expensive
B
Michael Trio
2028768970 · Sep 29
$29,396 USD
SGD 39,724 SGD
View
19 more retailers have this diamond
Prices start from $5,612 USDSave up to $23,784 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.

A
4.09ct Asscher
$5,612 USD