Emerald|Lab Grown|IGI

3.12ct D IF Emerald Lab Grown Diamond

EX • D/IF

Diamond specifications and retailer prices

From $1,604 USD
As of October 30, 2026
Save $2,245 USD (58%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,849 USD at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 3.12ct lab-grown emerald diamond

This 3.12ct 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. Listed at 4 retailers as of October 30, 2026, with prices from $1,604 to $3,849, a $2,245 spread on the same certified stone. NZ Jewellers lists it at $3,849. 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

3.12
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions9.85 × 6.87 × 4.61 mm
L/W Ratio1.43
Top View
9.85 mm6.87 mm3.12 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 63.0%CrownGirdle: MediumPavilionCulet: LargeDepth 67.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $3,849 USD|Low: $1,604 USD|High: $3,849 USD|Avg: $2,411 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 20, 2026
Retailer 3$1,604 USD
Retailer 2$1,745 USD
Retailer 4$1,860 USD
NZ Jewellers$3,849 USD

7 data points across 4 retailers

4 retailers$1,604 USD to $3,849 USD

A
Cheapest Retailer
-
$1,604 USD
A
Retailer 2
-
$1,745 USD
View
A
Retailer 3
-
$1,860 USD
View
Most Expensive
B+
NZ Jewellers
1b25f3dd-e4b2-4648-a5a1-a0d600c33e9d · Oct 31
$3,849 USD
View
3 more retailers have this diamond
Prices start from $1,604 USDSave up to $2,245 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
3.12ct Emerald
$1,604 USD