Emerald|Lab Grown|IGI

3.90ct D IF Emerald Lab Grown Diamond

EX • D/IF • IGI LG770664260

Certificate IGI LG770664260

Diamond specifications and retailer prices

From $2,673 USD
Save $9,067 USD (77%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $11,740 USD at Brilliant Earth
View at Brilliant Earth

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 LG770664260 or 770664260. Listed at 27 retailers, with prices from $2,673 to $11,740 at Brilliant Earth, a $9,067 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770664260
Dimensions7.47 × 7.47 × 10.60 mm
L/W Ratio1.00
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
7.47 mm7.47 mm3.90 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770664260
Side View
Table 64.0%Crown 32.8°Girdle: MediumPavilion 42°Culet: LargeDepth 66.4%

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 29
Current: $11,740 USD|Low: $2,315 USD|High: $12,099 USD|Avg: $6,312 USD
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
September 29, 2026
Retailer 2$2,673 USD
Retailer 4$2,993 USD
Retailer 8$3,058 USD
Retailer 3$3,101 USD
Retailer 25$3,151 USD
Retailer 5$3,260 USD
Retailer 17$3,597 USD
Retailer 11$4,262 USD
Retailer 19$4,277 USD
Retailer 7$4,555 USD
Retailer 20$4,752 USD
Retailer 15$4,814 USD
Retailer 13$4,904 USD
Retailer 14$5,349 USD
Retailer 22$7,010 USD
Retailer 21$7,070 USD
Retailer 23$8,402 USD
Retailer 18$8,407 USD
Retailer 9$8,457 USD
Retailer 10$9,086 USD
Retailer 24$9,588 USD
Retailer 16$10,399 USD
Retailer 12$10,812 USD
Retailer 6$11,161 USD
Brilliant Earth$11,740 USD

38 data points across 25 retailers

27 retailers$2,673 USD to $11,740 USD

A
Cheapest Retailer
-
$2,673 USD
A
Retailer 2
-
$2,993 USD
View
A
Retailer 3
-
$3,058 USD
View
A
Retailer 4
-
$3,101 USD
View
A
Retailer 5
-
$3,151 USD
View
A
Retailer 6
-
$3,260 USD
View
A
Retailer 7
-
$3,597 USD
HK$28,100 HKD
View
A
Retailer 8
-
$4,262 USD
View
A
Retailer 9
-
$4,274 USD
£3,365 GBP
View
A
Retailer 10
-
$4,555 USD
View
A
Retailer 11
-
$4,605 USD
£3,626 GBP
View
Price last confirmed 8 days ago
A
Retailer 12
-
$4,752 USD
View
A
Retailer 13
-
$4,814 USD
€4,585 EUR
View
A
Retailer 14
-
$4,904 USD
View
A
Retailer 15
-
$5,349 USD
£4,212 GBP
View
B+
Retailer 16
-
$7,010 USD
A$10,785 AUD
View
B+
Retailer 17
-
$7,070 USD
ZAR 114,216 ZAR
View
B+
Retailer 18
-
$8,402 USD
£6,616 GBP
View
B
Retailer 19
-
$8,407 USD
£6,620 GBP
View
B
Retailer 20
-
$8,457 USD
View
B+
Retailer 21
-
$8,517 USD
View
B
Retailer 22
-
$9,086 USD
View
B
Retailer 23
-
$9,588 USD
A$14,751 AUD
View
B
Retailer 24
-
$10,399 USD
SGD 14,053 SGD
View
B
Retailer 25
-
$10,812 USD
View
B
Retailer 26
-
$11,389 USD
View
Most Expensive
B
Brilliant Earth
17540558A · Sep 29
$11,740 USD
View
26 more retailers have this diamond
Prices start from $2,673 USDSave up to $9,067 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
$2,673 USD