CaratHunter
Plans
Emerald|Lab Grown|IGI

3.90ct F VS1 Emerald Lab Grown Diamond

VG • F/VS1 • IGI LG646474860

Shape and cutting style on the report: Emerald cut

Certificate IGI LG646474860

Diamond specifications and retailer prices

From $830 NZD
$468 USD
As of October 30, 2026
Save $7,349 NZD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,180 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.9ct lab-grown emerald diamond

This 3.9ct lab-grown emerald sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG646474860 or 646474860. Listed at 11 retailers as of October 30, 2026, with prices from $830 to $8,180, a $7,349 spread on the same certified stone. Brilliant Earth lists it at $8,180. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.90
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle43.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646474860
Dimensions10.42 × 7.20 × 4.87 mm
L/W Ratio1.45
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.42 mm7.20 mm3.90 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG646474860
Side View
Table 68.0%Crown 38.6°Girdle: MED-STKPavilion 43.5°Culet: LargeDepth 67.6%

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: $8,180 NZD|Low: $797 NZD|High: $8,428 NZD|Avg: $3,333 NZD|-2.9%
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
November 1, 2026
Retailer 10$830 NZD
Retailer 12$930 NZD
Retailer 6$1,277 NZD
Retailer 9$1,366 NZD
Retailer 13$1,616 NZD
Retailer 7$2,400 NZD
Retailer 5$2,618 NZD
Retailer 8$2,768 NZD
Retailer 11$2,990 NZD
Retailer 2$4,746 NZD
Retailer 4$5,546 NZD
Retailer 3$7,381 NZD
Brilliant Earth$8,180 NZD

26 data points across 13 retailers

11 retailers$830 NZD to $8,180 NZD

A
Cheapest Retailer
-
$830 NZD
$468 USD
A
Retailer 2
-
$930 NZD
$524 USD
View
A
Retailer 3
-
$1,277 NZD
$720 USD
View
B+
Retailer 4
-
$1,366 NZD
$770 USD
View
A
Retailer 5
-
$1,616 NZD
$911 USD
View
A
Retailer 6
-
$2,400 NZD
A$2,081 AUD
View
B+
Retailer 7
-
$2,768 NZD
$1,560 USD
View
B+
Retailer 8
-
$2,990 NZD
$1,685 USD
View
B
Retailer 9
-
$4,746 NZD
£2,106 GBP
View
B
Retailer 10
-
$7,381 NZD
$4,160 USD
View
Most Expensive
B
Brilliant Earth
14987458Y · Oct 31
$8,180 NZD
$4,610 USD
View
10 more retailers have this diamond
Prices start from $830 NZDSave up to $7,349 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
3.90ct Emerald
$830 NZD