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Asscher|Lab Grown|IGI

4.09ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG780663837

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG780663837

Diamond specifications and retailer prices

From $5,905 SGD
$4,619 USD
As of October 31, 2026
Save $23,846 SGD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $29,751 SGD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780663837 or 780663837. Listed at 11 retailers as of October 31, 2026, with prices from $5,905 to $29,751, a $23,846 spread on the same certified stone. Taylor and Hart lists it at $29,751. 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
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.4°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780663837
Dimensions8.77 × 8.77 × 5.76 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
8.77 mm8.77 mm4.09 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780663837
Side View
Table 62.0%Crown 29.4°Girdle: MED-STKPavilion 42.5°Culet: NoneDepth 65.7%

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 31
Current: $17,208 SGD|Low: $5,905 SGD|High: $42,952 SGD|Avg: $18,694 SGD|-18.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
November 1, 2026
Retailer 10$5,905 SGD
Retailer 8$7,035 SGD
Retailer 2$10,800 SGD
Retailer 4$10,866 SGD
Retailer 7$10,956 SGD
Retailer 11$13,136 SGD
Retailer 6$14,033 SGD
Retailer 1$17,208 SGD
Retailer 5$17,910 SGD
Retailer 9$23,006 SGD
Taylor and Hart$29,751 SGD
Retailer 3$42,952 SGD

39 data points across 12 retailers

11 retailers$5,905 SGD to $29,751 SGD

A
Cheapest Retailer
-
$5,905 SGD
$4,619 USD
A
Retailer 2
-
$7,035 SGD
$5,503 USD
View
A
Retailer 3
-
$10,800 SGD
HK$66,000 HKD
View
A
Retailer 4
-
$10,866 SGD
£6,692 GBP
View
Retailer 5
-
$10,956 SGD
$8,570 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$13,136 SGD
$10,275 USD
View
B+
Retailer 7
-
$14,033 SGD
€10,454 EUR
View
B+
Retailer 8
-
$17,208 SGD
£10,599 GBP
View
B+
Retailer 9
-
$17,910 SGD
$14,010 USD
View
B+
Retailer 10
-
$23,006 SGD
$17,996 USD
View
Most Expensive
B
Taylor and Hart
584E526 · Oct 31
$29,751 SGD
$23,272 USD
View
10 more retailers have this diamond
Prices start from $5,905 SGDSave up to $23,846 SGD

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
4.09ct Asscher
$5,905 SGD