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Emerald|Lab Grown|IGI

3.10ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG685544019

Shape and cutting style on the report: Emerald cut

Certificate IGI LG685544019

Diamond specifications and retailer prices

From $1,793 AUD
As of November 5, 2026
Save $581 AUD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,374 AUD at The Diamond Guys · As of November 6, 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 top-tier cut grade and certified by IGI LG685544019 or 685544019. Listed at 2 retailers as of November 5, 2026, with prices from $1,793 to $2,374, a $581 spread on the same certified stone. The Diamond Guys lists it at $2,374. 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

3.10
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685544019
Dimensions9.74 × 7.10 × 4.63 mm
L/W Ratio1.37
Culet sizeLarge
Top View
9.74 mm7.10 mm3.10 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685544019
Side View
Table 63.0%Crown 33.8°Girdle: MediumPavilion 39.8°Culet: LargeDepth 65.2%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $1,081 AUD|Low: $359 AUD|High: $4,414 AUD|Avg: $1,726 AUD|-16.3%
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$377 AUD
Retailer 3$959 AUD
Retailer 1$1,081 AUD
Retailer 7$1,174 AUD
Retailer 10$1,210 AUD
Retailer 6$1,440 AUD
Retailer 4$1,793 AUD
Retailer 5$1,923 AUD
The Diamond Guys$2,374 AUD
Retailer 8$3,671 AUD
Retailer 11$3,986 AUD
Retailer 9$4,008 AUD

64 data points across 12 retailers

2 retailers$1,793 AUD to $2,374 AUD

B+
Cheapest Retailer
-
$1,793 AUD
Most Expensive
B
The Diamond Guys
1954436971 · Nov 6
$2,374 AUD
$1,662 USD
View
1 more retailer has this diamond
Prices start from $1,793 AUDSave up to $581 AUD

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
$1,793 AUD