Emerald|Lab Grown|IGI

3.00ct J SI2 Emerald Lab Grown Diamond

ID • J/SI2 • IGI LG440008291

Shape and cutting style on the report: Emerald cut

Certificate IGI LG440008291

Diamond specifications and retailer prices

From $2,874 NZD
$1,620 USD
As of October 30, 2026
Save $16,617 NZD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $19,492 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 3ct lab-grown emerald diamond

This 3ct lab-grown emerald sits in the three to five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440008291 or 440008291. Listed at 10 retailers as of October 29, 2026, with prices from $2,874 to $19,492, a $16,617 spread on the same certified stone. MOH London lists it at $19,492. 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

3.00
Carat
J
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle21.1°
Pavilion angle46°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440008291
Dimensions8.98 × 6.86 × 4.61 mm
L/W Ratio1.31
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
8.98 mm6.86 mm3.00 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG440008291
Side View
Table 65.5%Crown 21.1°Girdle: ThickPavilion 46°Culet: LNGDepth 67.2%

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: $19,492 NZD|Low: $2,874 NZD|High: $21,404 NZD|Avg: $11,542 NZD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 2$2,874 NZD
Retailer 6$8,073 NZD
Retailer 11$8,460 NZD
Retailer 12$9,040 NZD
Retailer 7$9,363 NZD
Retailer 10$9,363 NZD
Retailer 3$10,397 NZD
Retailer 9$11,702 NZD
Retailer 5$11,959 NZD
Retailer 8$14,485 NZD
MOH London$19,492 NZD
Retailer 4$21,404 NZD

16 data points across 12 retailers

10 retailers$2,874 NZD to $19,492 NZD

A
Cheapest Retailer
-
$2,874 NZD
$1,620 USD
B+
Retailer 2
-
$8,073 NZD
$4,550 USD
View
B+
Retailer 3
-
$8,460 NZD
$4,768 USD
View
B+
Retailer 4
-
$9,040 NZD
$5,095 USD
View
Final sale: no returns
B+
Retailer 5
-
$9,363 NZD
$5,277 USD
View
Retailer 6
-
$9,363 NZD
$5,277 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
$11,702 NZD
$6,595 USD
View
B
Retailer 8
-
$11,959 NZD
$6,740 USD
View
B
Retailer 9
-
$14,485 NZD
$8,164 USD
View
Most Expensive
B
MOH London
LG440008291 · Oct 29
$19,492 NZD
£8,650 GBP
View
9 more retailers have this diamond
Prices start from $2,874 NZDSave up to $16,617 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
3.00ct Emerald
$2,874 NZD