Emerald|Lab Grown|IGI

4.12ct D IF Emerald Lab Grown Diamond

EX • D/IF • IGI LG831606328

Certificate IGI LG831606328

Diamond specifications and retailer prices

From $5,943 USD
Save $11,713 USD (66%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $17,656 USD at Taylor and Hart
View at Taylor and Hart

About this 4.12ct lab-grown emerald diamond

This 4.12ct 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 LG831606328 or 831606328. Listed at 8 retailers, with prices from $5,943 to $17,656 at Taylor and Hart, a $11,713 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

4.12
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831606328
Dimensions10.97 × 7.66 × 5.02 mm
L/W Ratio1.43
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
10.97 mm7.66 mm4.12 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831606328
Side View
Table 63.0%Crown 35.8°Girdle: ThinPavilion 40.8°Culet: LargeDepth 65.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $7,956 USD|Low: $5,943 USD|High: $17,656 USD|Avg: $9,200 USD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Taylor and Hart
October 1, 2026
Retailer 7$5,943 USD
Retailer 4$6,515 USD
Retailer 3$7,673 USD
Retailer 1$7,956 USD
Retailer 6$8,110 USD
Retailer 5$10,389 USD
Retailer 2$15,444 USD
Taylor and Hart$17,656 USD

18 data points across 8 retailers

8 retailers$5,943 USD to $17,656 USD

B+
Cheapest Retailer
-
$5,943 USD
B+
Retailer 2
-
$6,503 USD
£5,121 GBP
View
B+
Retailer 3
-
$7,673 USD
View
B+
Retailer 4
-
$7,956 USD
€7,577 EUR
View
B
Retailer 5
-
$8,110 USD
View
B
Retailer 6
-
$10,389 USD
£8,180 GBP
View
C
Retailer 7
-
$15,444 USD
A$23,760 AUD
View
Most Expensive
C
Taylor and Hart
JG3E4I5 · Sep 30
$17,656 USD
View
7 more retailers have this diamond
Prices start from $5,943 USDSave up to $11,713 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.

B+
4.12ct Emerald
$5,943 USD