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Emerald|Lab Grown|IGI

3.05ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG616403690

Shape and cutting style on the report: Emerald cut

Certificate IGI LG616403690

Diamond specifications and retailer prices

From $656 NZD
As of November 6, 2026
Save $3,328 NZD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,985 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.05ct lab-grown emerald diamond

This 3.05ct 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 LG616403690 or 616403690. Listed at 17 retailers as of November 4, 2026, with prices from $656 to $3,985, a $3,328 spread on the same certified stone. Brilliant Earth lists it at $3,985. 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

3.05
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG616403690
Dimensions9.57 × 6.82 × 4.81 mm
L/W Ratio1.40
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.57 mm6.82 mm3.05 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG616403690
Side View
Table 65.0%Crown 38.8°Girdle: ThickPavilion 41.4°Culet: LNGDepth 70.5%

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: $3,985 NZD|Low: $630 NZD|High: $6,991 NZD|Avg: $1,750 NZD|-43.0%
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
November 6, 2026
Retailer 9$656 NZD
Retailer 4$733 NZD
Retailer 14$761 NZD
Retailer 6$813 NZD
Retailer 11$813 NZD
Retailer 13$1,076 NZD
Retailer 10$1,277 NZD
Retailer 3$1,300 NZD
Retailer 2$1,453 NZD
Retailer 7$1,507 NZD
Retailer 15$1,989 NZD
Retailer 12$2,615 NZD
Retailer 5$3,079 NZD
Retailer 8$3,177 NZD
Brilliant Earth$3,985 NZD

43 data points across 15 retailers

17 retailers$656 NZD to $3,985 NZD

A
Cheapest Retailer
-
$656 NZD
A
Retailer 2
-
$733 NZD
View
Final sale: no returns
A
Retailer 3
-
$761 NZD
View
Retailer 4
-
$813 NZD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$813 NZD
View
A
Retailer 6
-
$1,076 NZD
View
Retailer 7
-
$1,277 NZD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$1,300 NZD
View
A
Retailer 9
-
$1,453 NZD
View
B+
Retailer 10
-
$1,507 NZD
View
B+
Retailer 11
-
$1,989 NZD
View
B
Retailer 12
-
$2,615 NZD
View
B
Retailer 13
-
$2,684 NZD
View
B
Retailer 14
-
$3,079 NZD
View
B
Retailer 15
-
$3,177 NZD
View
Retailer 16
-
$3,567 NZD
View
Price last confirmed 44 days ago
Most Expensive
B
Brilliant Earth
9076213A · Nov 4
$3,985 NZD
$2,240 USD
View
16 more retailers have this diamond
Prices start from $656 NZDSave up to $3,328 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
3.05ct Emerald
$656 NZD