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Emerald|Lab Grown|IGI

4.29ct D FL Emerald Lab Grown Diamond

EX • D/FL • IGI LG768629020

Shape and cutting style on the report: Emerald cut

Certificate IGI LG768629020

Diamond specifications and retailer prices

From $5,102 USD
As of October 29, 2026
Save $16,558 USD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $21,660 USD at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.29ct lab-grown emerald diamond

This 4.29ct 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 LG768629020 or 768629020. Listed at 14 retailers as of October 29, 2026, with prices from $5,102 to $21,660, a $16,558 spread on the same certified stone. With Clarity lists it at $21,660. 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

4.29
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768629020
Dimensions11.36 × 7.61 × 5.13 mm
L/W Ratio1.49
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
11.36 mm7.61 mm4.29 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768629020
Side View
Table 63.0%Crown 36.2°Girdle: MediumPavilion 40.7°Culet: LargeDepth 67.4%

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 29
Current: $12,200 USD|Low: $5,102 USD|High: $23,300 USD|Avg: $12,293 USD|-47.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
With Clarity
October 30, 2026
Retailer 11$5,102 USD
Retailer 13$6,459 USD
Retailer 12$6,835 USD
Retailer 6$7,062 USD
Retailer 5$8,160 USD
Retailer 4$8,382 USD
Retailer 8$8,946 USD
Retailer 2$10,188 USD
Retailer 9$11,306 USD
Retailer 7$11,559 USD
Retailer 1$12,200 USD
Retailer 3$14,667 USD
Retailer 10$19,436 USD
With Clarity$21,660 USD

41 data points across 14 retailers

14 retailers$5,102 USD to $21,660 USD

A
Cheapest Retailer
-
$5,102 USD
A
Retailer 2
-
$6,459 USD
View
A
Retailer 3
-
$6,835 USD
HK$53,400 HKD
View
A
Retailer 4
-
$7,062 USD
£5,560 GBP
View
Retailer 5
-
$8,160 USD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$8,382 USD
View
B+
Retailer 7
-
$8,946 USD
€8,520 EUR
View
B+
Retailer 8
-
$10,188 USD
View
B+
Retailer 9
-
$11,306 USD
£8,902 GBP
View
B+
Retailer 10
-
$11,559 USD
ZAR 186,731 ZAR
View
B+
Retailer 11
-
$12,200 USD
View
B
Retailer 12
-
$14,667 USD
View
B
Retailer 13
-
$19,436 USD
View
Most Expensive
B
With Clarity
768629020 · Oct 30
$21,660 USD
View
13 more retailers have this diamond
Prices start from $5,102 USDSave up to $16,558 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
4.29ct Emerald
$5,102 USD