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Emerald|Lab Grown|IGI

4.20ct D FL Emerald Lab Grown Diamond

EX • D/FL • IGI LG823694940

Shape and cutting style on the report: Emerald cut

Certificate IGI LG823694940

Diamond specifications and retailer prices

From $6,094 SGD
$4,767 USD
As of October 30, 2026
Save $22,197 SGD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $28,291 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG823694940 or 823694940. Listed at 21 retailers as of October 29, 2026, with prices from $6,094 to $28,291, a $22,197 spread on the same certified stone. Brilliant Earth lists it at $28,291. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823694940
Dimensions11.32 × 7.43 × 4.84 mm
L/W Ratio1.52
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
11.32 mm7.43 mm4.20 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823694940
Side View
Table 66.0%Crown 33.9°Girdle: MediumPavilion 40.3°Culet: LargeDepth 65.1%

Caratlytics Score

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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: $28,291 SGD|Low: $6,387 SGD|High: $28,798 SGD|Avg: $13,633 SGD
Brilliant Earth
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
October 30, 2026
Retailer 16$6,387 SGD
Retailer 4$6,824 SGD
Retailer 15$7,108 SGD
Retailer 3$8,039 SGD
Retailer 5$8,411 SGD
Retailer 2$8,999 SGD
Retailer 14$9,028 SGD
Retailer 6$9,995 SGD
Retailer 17$10,928 SGD
Retailer 11$11,561 SGD
Retailer 12$14,714 SGD
Retailer 10$15,045 SGD
Retailer 13$16,904 SGD
Retailer 7$19,649 SGD
Retailer 8$24,367 SGD
Retailer 9$25,320 SGD
Brilliant Earth$28,291 SGD

40 data points across 17 retailers

21 retailers$6,094 SGD to $28,291 SGD

A
Cheapest Retailer
-
$6,094 SGD
$4,767 USD
A
Retailer 2
-
$6,387 SGD
$4,996 USD
View
A
Retailer 3
-
$6,824 SGD
$5,338 USD
View
Final sale: no returns
A
Retailer 4
-
$7,068 SGD
$5,529 USD
View
Retailer 5
-
$7,068 SGD
$5,529 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$7,108 SGD
$5,560 USD
View
A
Retailer 7
-
$8,039 SGD
$6,288 USD
View
A
Retailer 8
-
$8,411 SGD
HK$51,400 HKD
View
A
Retailer 9
-
$8,834 SGD
$6,910 USD
View
A
Retailer 10
-
$8,999 SGD
£5,543 GBP
View
A
Retailer 11
-
$9,028 SGD
$7,062 USD
View
B+
Retailer 12
-
$9,995 SGD
£6,156 GBP
View
B+
Retailer 13
-
$10,928 SGD
$8,548 USD
View
B+
Retailer 14
-
$11,561 SGD
€8,613 EUR
View
B+
Retailer 15
-
$14,714 SGD
£9,063 GBP
View
B+
Retailer 16
-
$15,045 SGD
ZAR 190,118 ZAR
View
B
Retailer 17
-
$16,904 SGD
$13,223 USD
View
B
Retailer 18
-
$19,649 SGD
$15,370 USD
View
B
Retailer 19
-
$24,367 SGD
View
B
Retailer 20
-
$25,320 SGD
$19,806 USD
View
Most Expensive
B
Brilliant Earth
21056594A · Oct 29
$28,291 SGD
$22,130 USD
View
20 more retailers have this diamond
Prices start from $6,094 SGDSave up to $22,197 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
$6,094 SGD