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Emerald|Lab Grown|IGI

70.83ct I VS2 Emerald Lab Grown Diamond

ID • I/VS2 • IGI LG749585023

Shape and cutting style on the report: Emerald cut

Certificate IGI LG749585023

Diamond specifications and retailer prices

From $146,346 NZD
$82,481 USD
As of October 30, 2026
Save $123,729 NZD (46%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $270,075 NZD at Loose Grown Diamond · As of October 26, 2026
View at Loose Grown Diamond

About this 70.83ct lab-grown emerald diamond

This 70.83ct lab-grown emerald sits in the over five carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG749585023 or 749585023. Listed at 6 retailers as of October 26, 2026, with prices from $146,346 to $270,075, a $123,729 spread on the same certified stone. Loose Grown Diamond lists it at $270,075. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

70.83
Carat
I
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749585023
Dimensions23.74 × 20.76 × 13.99 mm
L/W Ratio1.14
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
23.74 mm20.76 mm70.83 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749585023
Side View
Table 64.0%Crown 32.5°Girdle: Slightly ThickPavilion 41.4°Culet: LargeDepth 67.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $270,075 NZD|Low: $146,346 NZD|High: $785,550 NZD|Avg: $368,363 NZD|-43.3%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 10, 2026
Retailer 6$146,346 NZD
Retailer 2$151,843 NZD
Retailer 5$153,761 NZD
Retailer 4$176,137 NZD
Loose Grown Diamond$270,075 NZD
Retailer 3$526,296 NZD

9 data points across 6 retailers

6 retailers$146,346 NZD to $270,075 NZD

B
Cheapest Retailer
-
$146,346 NZD
$82,481 USD
B
Retailer 2
-
$151,843 NZD
$85,579 USD
View
B
Retailer 3
-
$153,761 NZD
$86,660 USD
View
Retailer 4
-
$176,137 NZD
$99,271 USD
View
Price last confirmed 18 days ago
Most Expensive
B
Loose Grown Diamond
749585023 · Oct 26
$270,075 NZD
$152,215 USD
View
4 more retailers have this diamond
Prices start from $146,346 NZDSave up to $123,729 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.

B
70.83ct Emerald
$146,346 NZD