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Emerald|Lab Grown|IGI

4.20ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG780666205

Shape and cutting style on the report: Emerald cut

Certificate IGI LG780666205

Diamond specifications and retailer prices

From $4,857 SGD
$3,799 USD
As of October 30, 2026
Save $28,637 SGD (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $33,494 SGD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.2ct lab-grown emerald diamond

This 4.2ct lab-grown emerald 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 LG780666205 or 780666205. Listed at 15 retailers as of October 30, 2026, with prices from $4,857 to $33,494, a $28,637 spread on the same certified stone. Do Amore Diamonds lists it at $33,494. 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

4.20
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780666205
Dimensions10.48 × 7.52 × 4.99 mm
L/W Ratio1.39
Culet sizeLarge
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
10.48 mm7.52 mm4.20 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780666205
Side View
Table 62.0%Crown 34.6°Girdle: ThickPavilion 39.4°Culet: LargeDepth 66.4%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $33,494 SGD|Low: $4,661 SGD|High: $38,237 SGD|Avg: $12,463 SGD|-12.4%
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 30, 2026
Retailer 9$4,857 SGD
Retailer 4$5,102 SGD
Retailer 13$5,280 SGD
Retailer 15$5,727 SGD
Retailer 5$5,955 SGD
Retailer 7$6,525 SGD
Retailer 14$7,490 SGD
Retailer 3$7,789 SGD
Retailer 12$8,752 SGD
Retailer 6$10,176 SGD
Retailer 10$10,736 SGD
Retailer 11$12,977 SGD
Retailer 2$15,277 SGD
Retailer 8$15,462 SGD
Do Amore Diamonds$33,494 SGD

33 data points across 15 retailers

15 retailers$4,857 SGD to $33,494 SGD

A
Cheapest Retailer
-
$4,857 SGD
$3,799 USD
A
Retailer 2
-
$5,102 SGD
$3,991 USD
View
A
Retailer 3
-
$5,280 SGD
$4,130 USD
View
A
Retailer 4
-
$5,727 SGD
$4,480 USD
View
A
Retailer 5
-
$5,955 SGD
$4,658 USD
View
A
Retailer 6
-
$6,525 SGD
$5,104 USD
View
Final sale: no returns
A
Retailer 7
-
$7,490 SGD
$5,859 USD
View
A
Retailer 8
-
$7,789 SGD
$6,093 USD
View
A
Retailer 9
-
$8,752 SGD
$6,846 USD
View
Retailer 10
-
$10,176 SGD
$7,960 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
$10,736 SGD
€7,998 EUR
View
B+
Retailer 12
-
$12,977 SGD
£7,993 GBP
View
B
Retailer 13
-
$15,277 SGD
$11,950 USD
View
B+
Retailer 14
-
$15,462 SGD
$12,095 USD
View
Most Expensive
B
Do Amore Diamonds
27-218FC0F13 · Oct 30
$33,494 SGD
$26,200 USD
View
14 more retailers have this diamond
Prices start from $4,857 SGDSave up to $28,637 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
4.20ct Emerald
$4,857 SGD