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Emerald|Lab Grown|IGI

3.10ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG843607560

Shape and cutting style on the report: Emerald cut

Certificate IGI LG843607560

Diamond specifications and retailer prices

From $640 NZD
As of November 6, 2026
Save $4,501 NZD (88%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,141 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.1ct lab-grown emerald diamond

This 3.1ct lab-grown emerald sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG843607560 or 843607560. Listed at 8 retailers as of November 4, 2026, with prices from $640 to $5,141, a $4,501 spread on the same certified stone. Brilliant Earth lists it at $5,141. 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
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843607560
Dimensions9.81 × 7.04 × 4.65 mm
L/W Ratio1.39
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.81 mm7.04 mm3.10 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843607560
Side View
Table 66.0%Crown 36.8°Girdle: MediumPavilion 39.7°Culet: LargeDepth 66.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,141 NZD|Low: $633 NZD|High: $5,141 NZD|Avg: $2,136 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 2$640 NZD
Retailer 5$1,263 NZD
Retailer 7$2,300 NZD
Retailer 6$2,304 NZD
Retailer 3$2,555 NZD
Retailer 4$3,065 NZD
Retailer 8$3,175 NZD
Brilliant Earth$5,141 NZD

16 data points across 8 retailers

8 retailers$640 NZD to $5,141 NZD

A
Cheapest Retailer
-
$640 NZD
Retailer 2
-
$1,263 NZD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$2,300 NZD
View
B
Retailer 4
-
$2,304 NZD
View
B+
Retailer 5
-
$2,555 NZD
View
B
Retailer 6
-
$3,065 NZD
View
Retailer 7
-
$3,175 NZD
View
Price last confirmed 25 days ago
Most Expensive
B
Brilliant Earth
21712441A · Nov 4
$5,141 NZD
$2,890 USD
View
7 more retailers have this diamond
Prices start from $640 NZDSave up to $4,501 NZD

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
3.10ct Emerald
$640 NZD