Emerald|Lab Grown|IGI

1.63ct J VS1 Emerald Lab Grown Diamond

EX • J/VS1 • IGI LG665403427

Shape and cutting style on the report: Emerald cut

Certificate IGI LG665403427

Diamond specifications and retailer prices

This diamond has been sold
Last seen: Oct 23, 2026 at $598 NZD
$598 NZDlast known price
$337 USD

About this 1.63ct lab-grown emerald diamond

This 1.63ct lab-grown emerald sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665403427 or 665403427. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665403427
Dimensions8.32 × 5.33 × 3.68 mm
L/W Ratio1.56
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.32 mm5.33 mm1.63 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665403427
Side View
Table 63.0%Crown 30.6°Girdle: MED-STKPavilion 40°Culet: LargeDepth 69.0%

Caratlytics Score

Price History

Last verified: Oct 23
Current: $598 NZD|Low: $225 NZD|High: $4,347 NZD|Avg: $1,601 NZD|-52.7%
Adiamor
B2C Jewels
Cape Diamonds
Do Amore Diamonds
Friendly Diamonds
Loose Grown Diamond
Nova Diamonds
Rare Carat
RockHer
Taylor and Hart
August 7, 2026
Adiamor$598 NZD
Cape Diamonds$829 NZD
RockHer$896 NZD
Loose Grown Diamond$985 NZD
B2C Jewels$1,029 NZD
Friendly Diamonds$1,286 NZD
Rare Carat$1,375 NZD
Nova Diamonds$1,794 NZD
Taylor and Hart$1,861 NZD
Do Amore Diamonds$3,389 NZD

46 data points across 10 retailers

Historical Listings

Adiamor
D-78628829 · Oct 23
$598 NZD
$337 USD
View
Cape Diamonds
cert_665403427 · Jun 12
$829 NZD
ZAR 7,548 ZAR
View
RockHer
igi-27a94023 · Feb 27
$896 NZD
$505 USD
View
Loose Grown Diamond
665403427 · Jun 15
$985 NZD
$555 USD
View
B2C Jewels
28009162 · Jun 15
$1,029 NZD
$580 USD
View
Friendly Diamonds
2151893 · Jun 17
$1,286 NZD
$725 USD
View
Rare Carat
FC16023 · Apr 12
$1,375 NZD
$775 USD
View
Nova Diamonds
1EABA6DAA · May 18
$1,794 NZD
£796 GBP
View
Taylor and Hart
SWUMFA3 · Jun 15
$1,861 NZD
$1,049 USD
View
Do Amore Diamonds
27-1EABA6DAA · Jun 17
$3,389 NZD
$1,910 USD
View

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.

1.63ct J VS1 Emerald Lab-Grown Diamond (Sold), IGI LG665403427