Emerald|Lab Grown|IGI

3.10ct D SI1 Emerald Lab Grown Diamond

VG • D/SI1 • IGI LG689548368

Shape and cutting style on the report: Emerald cut

Certificate IGI LG689548368

Diamond specifications and retailer prices

From $1,275 USD
CA$1,771 CAD
As of October 30, 2026
Save $411 USD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,686 USD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 3.1ct lab-grown emerald diamond

This 3.1ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG689548368 or 689548368. Listed at 2 retailers as of October 30, 2026, with prices from $1,275 to $1,686, a $411 spread on the same certified stone. The Diamond Guys lists it at $1,686. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.10
Carat
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689548368
Dimensions9.75 × 6.88 × 4.71 mm
L/W Ratio1.42
Culet sizeLarge
Top View
9.75 mm6.88 mm3.10 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689548368
Side View
Table 64.0%Crown 35.8°Girdle: MediumPavilion 39.8°Culet: LargeDepth 68.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: $1,275 USD|Low: $254 USD|High: $3,310 USD|Avg: $1,301 USD|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
The Diamond Guys
August 3, 2026
Retailer 2$271 USD
Retailer 3$686 USD
Retailer 4$788 USD
Retailer 6$854 USD
Retailer 10$856 USD
Retailer 7$1,076 USD
Retailer 8$1,248 USD
Retailer 1$1,275 USD
The Diamond Guys$1,686 USD
Retailer 5$2,650 USD
Retailer 9$2,806 USD
Retailer 11$2,820 USD

63 data points across 12 retailers

2 retailers$1,275 USD to $1,686 USD

B
Cheapest Retailer
-
$1,275 USD
CA$1,771 CAD
Most Expensive
B
The Diamond Guys
1954436973 · Oct 30
$1,686 USD
View
1 more retailer has this diamond
Prices start from $1,275 USDSave up to $411 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
3.10ct Emerald
$1,275 USD