CaratHunter
Plans
Emerald|Lab Grown|IGI

3.05ct J SI1 Emerald Lab Grown Diamond

ID • J/SI1 • IGI LG440008288

Shape and cutting style on the report: Emerald cut

Certificate IGI LG440008288

Diamond specifications and retailer prices

From $2,900 NZD
As of November 4, 2026
Save $18,086 NZD (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $20,986 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 3.05ct lab-grown emerald diamond

This 3.05ct lab-grown emerald sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440008288 or 440008288. Listed at 11 retailers as of November 4, 2026, with prices from $2,900 to $20,986, a $18,086 spread on the same certified stone. MOH London lists it at $20,986. 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
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.8°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440008288
Dimensions9.17 × 6.89 × 4.72 mm
L/W Ratio1.33
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
9.17 mm6.89 mm3.05 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440008288
Side View
Table 67.0%Crown 25.8°Girdle: STK-THKPavilion 41.4°Culet: LNGDepth 68.5%

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: Nov 4
Current: $20,986 NZD|Low: $2,900 NZD|High: $21,322 NZD|Avg: $11,611 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 2$2,900 NZD
Retailer 7$8,914 NZD
Retailer 12$9,343 NZD
Retailer 13$9,981 NZD
Retailer 8$10,341 NZD
Retailer 11$10,341 NZD
Retailer 3$10,380 NZD
Retailer 4$11,104 NZD
Retailer 10$12,274 NZD
Retailer 6$12,966 NZD
Retailer 5$13,322 NZD
Retailer 9$15,982 NZD
MOH London$20,986 NZD

17 data points across 13 retailers

11 retailers$2,900 NZD to $20,986 NZD

A
Cheapest Retailer
-
$2,900 NZD
B+
Retailer 2
-
$8,914 NZD
View
B+
Retailer 3
-
$9,343 NZD
View
B+
Retailer 4
-
$9,981 NZD
View
Final sale: no returns
B+
Retailer 5
-
$10,341 NZD
View
Retailer 6
-
$10,341 NZD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
$10,380 NZD
View
B
Retailer 8
-
$12,274 NZD
View
B
Retailer 9
-
$12,966 NZD
View
B
Retailer 10
-
$15,982 NZD
View
Most Expensive
B
MOH London
LG440008288 · Nov 5
$20,986 NZD
£9,289 GBP
View
10 more retailers have this diamond
Prices start from $2,900 NZDSave up to $18,086 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
$2,900 NZD