Emerald|Lab Grown|IGI

3.90ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG799676121

Certificate IGI LG799676121

Diamond specifications and retailer prices

From $2,123 USD
Save $4,230 USD (67%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,353 USD at Taylor and Hart
View at Taylor and Hart

About this 3.9ct lab-grown emerald diamond

This 3.9ct lab-grown emerald 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 LG799676121 or 799676121. Listed at 10 retailers, with prices from $2,123 to $6,353 at Taylor and Hart, a $4,230 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

3.90
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799676121
Dimensions10.91 × 7.27 × 4.67 mm
L/W Ratio1.50
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.91 mm7.27 mm3.90 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799676121
Side View
Table 61.0%Crown 43.1°Girdle: MED-STKPavilion 37.3°Culet: LargeDepth 64.2%

Caratlytics Score

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

Price History

Last verified: Sep 30
Current: $2,846 USD|Low: $2,123 USD|High: $9,315 USD|Avg: $5,069 USD|-22.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
October 1, 2026
Retailer 7$2,123 USD
Retailer 2$2,367 USD
Retailer 3$2,624 USD
Retailer 1$2,846 USD
Retailer 5$4,121 USD
Retailer 8$4,535 USD
Retailer 4$5,225 USD
Retailer 9$5,265 USD
Retailer 10$6,043 USD
Retailer 6$6,185 USD
Taylor and Hart$6,353 USD

40 data points across 11 retailers

10 retailers$2,123 USD to $6,353 USD

A
Cheapest Retailer
-
$2,123 USD
A
Retailer 2
-
$2,628 USD
£2,069 GBP
View
A
Retailer 3
-
$2,846 USD
View
A
Retailer 4
-
$4,121 USD
ZAR 66,583 ZAR
View
A
Retailer 5
-
$4,535 USD
View
B+
Retailer 6
-
$5,225 USD
£4,114 GBP
View
B+
Retailer 7
-
$5,265 USD
View
B+
Retailer 8
-
$6,043 USD
SGD 8,166 SGD
View
B+
Retailer 9
-
$6,185 USD
View
Most Expensive
B+
Taylor and Hart
QK8TC2T · Sep 30
$6,353 USD
View
9 more retailers have this diamond
Prices start from $2,123 USDSave up to $4,230 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
3.90ct Emerald
$2,123 USD