Emerald|Lab Grown|IGI

3.07ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG649418490

Shape and cutting style on the report: Emerald cut

Certificate IGI LG649418490

Diamond specifications and retailer prices

From $1,244 USD
CA$1,728 CAD
As of October 30, 2026
Save $402 USD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,646 USD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 3.07ct lab-grown emerald diamond

This 3.07ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG649418490 or 649418490. Listed at 2 retailers as of October 30, 2026, with prices from $1,244 to $1,646, a $402 spread on the same certified stone. The Diamond Guys lists it at $1,646. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.07
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649418490
Dimensions9.62 × 6.89 × 4.70 mm
L/W Ratio1.40
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.62 mm6.89 mm3.07 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649418490
Side View
Table 64.0%Crown 36.6°Girdle: MediumPavilion 40.7°Culet: LNGDepth 68.2%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $3,220 USD|Low: $249 USD|High: $5,200 USD|Avg: $1,642 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
The Diamond Guys
August 3, 2026
Retailer 4$760 USD
Retailer 7$817 USD
Retailer 10$840 USD
Retailer 6$1,000 USD
Retailer 3$1,244 USD
Retailer 5$1,337 USD
The Diamond Guys$1,646 USD
Retailer 8$2,550 USD
Retailer 9$2,754 USD
Retailer 2$2,760 USD
Retailer 1$3,220 USD

58 data points across 11 retailers

2 retailers$1,244 USD to $1,646 USD

B+
Cheapest Retailer
-
$1,244 USD
CA$1,728 CAD
Most Expensive
B
The Diamond Guys
1954436974 · Oct 30
$1,646 USD
View
1 more retailer has this diamond
Prices start from $1,244 USDSave up to $402 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.

B+
3.07ct Emerald
$1,244 USD