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Emerald|Lab Grown|IGI

3.06ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG642405972

Shape and cutting style on the report: Emerald cut

Certificate IGI LG642405972

Diamond specifications and retailer prices

From $656 NZD
$370 USD
As of October 30, 2026
Save $3,850 NZD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,507 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.06ct lab-grown emerald diamond

This 3.06ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG642405972 or 642405972. Listed at 13 retailers as of October 30, 2026, with prices from $656 to $4,507, a $3,850 spread on the same certified stone. Brilliant Earth lists it at $4,507. 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

3.06
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG642405972
Dimensions9.76 × 6.95 × 4.59 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
9.76 mm6.95 mm3.06 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG642405972
Side View
Table 63.0%Crown 37°Girdle: MediumPavilion 38.4°Culet: LNGDepth 66.0%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $4,507 NZD|Low: $630 NZD|High: $4,631 NZD|Avg: $1,654 NZD|-2.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 12$656 NZD
Retailer 8$735 NZD
Retailer 11$761 NZD
Retailer 5$814 NZD
Retailer 14$814 NZD
Retailer 10$1,082 NZD
Retailer 6$1,091 NZD
Retailer 7$1,373 NZD
Retailer 13$1,427 NZD
Retailer 9$1,469 NZD
Retailer 4$2,042 NZD
Retailer 2$2,615 NZD
Retailer 15$3,184 NZD
Retailer 3$3,274 NZD
Brilliant Earth$4,507 NZD

43 data points across 15 retailers

13 retailers$656 NZD to $4,507 NZD

A
Cheapest Retailer
-
$656 NZD
$370 USD
A
Retailer 2
-
$735 NZD
$414 USD
View
Final sale: no returns
A
Retailer 3
-
$761 NZD
$429 USD
View
A
Retailer 4
-
$814 NZD
$459 USD
View
A
Retailer 5
-
$814 NZD
$459 USD
View
A
Retailer 6
-
$1,082 NZD
$610 USD
View
B+
Retailer 7
-
$1,091 NZD
$615 USD
View
A
Retailer 8
-
$1,373 NZD
$774 USD
View
B+
Retailer 9
-
$1,427 NZD
€766 EUR
View
A
Retailer 10
-
$1,469 NZD
£652 GBP
View
B+
Retailer 11
-
$2,042 NZD
$1,151 USD
View
B+
Retailer 12
-
$2,615 NZD
$1,474 USD
View
Most Expensive
B
Brilliant Earth
11915007A · Oct 31
$4,507 NZD
$2,540 USD
View
12 more retailers have this diamond
Prices start from $656 NZDSave up to $3,850 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
3.06ct Emerald
$656 NZD