CaratHunter
Plans
Emerald|Lab Grown|IGI

3.89ct F VS1 Emerald Lab Grown Diamond

EX • F/VS1 • IGI LG823685878

Shape and cutting style on the report: Emerald cut

Certificate IGI LG823685878

Diamond specifications and retailer prices

From $1,071 AUD
$752 USD
As of October 28, 2026
2 retailers carry this diamond
Most expensive: $4,321 AUD at Rare Carat · As of October 4, 2026
View at Rare Carat

About this 3.89ct lab-grown emerald diamond

This 3.89ct lab-grown emerald sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823685878 or 823685878. Listed at 2 retailers as of October 28, 2026. 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

3.89
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823685878
Dimensions10.56 × 7.55 × 5.04 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.56 mm7.55 mm3.89 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823685878
Side View
Table 65.0%Crown 36.7°Girdle: MediumPavilion 40.2°Culet: LargeDepth 66.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $4,321 AUD|Low: $999 AUD|High: $5,488 AUD|Avg: $3,011 AUD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
October 28, 2026
Retailer 2$1,071 AUD
Retailer 3$2,870 AUD
Rare Carat$4,321 AUD
Retailer 4$5,488 AUD

9 data points across 4 retailers

2 retailers

B+
Cheapest Retailer
-
$1,071 AUD
$752 USD
Most Expensive
Rare Carat
823685878 · Oct 4
$4,321 AUD
$3,035 USD
View
Price last confirmed 26 days ago
1 more retailer has this diamond
Prices start from $1,071 AUD

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+
3.89ct Emerald
$1,071 AUD