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Emerald|Lab Grown|GCAL

3.91ct F VS1 Emerald Lab Grown Diamond

EX • F/VS1 • GCAL 360206321

Shape and cutting style on the report: Emerald step

Certificate GCAL 360206321

Diamond specifications and retailer prices

From £1,090 GBP
$1,460 USD
As of October 31, 2026
Save £4,321 GBP (80%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £5,411 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.91ct lab-grown emerald diamond

This 3.91ct 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 GCAL 360206321. Listed at 5 retailers as of October 31, 2026, with prices from £1,090 to £5,411, a £4,321 spread on the same certified stone. Do Amore Diamonds lists it at £5,411. 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

3.91
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle24.8°
Pavilion angle39.9°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 360206321
Dimensions10.77 × 7.41 × 4.98 mm
L/W Ratio1.45
Culet sizeNone
Top View
10.77 mm7.41 mm3.91 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 360206321
Side View
Table 66.0%Crown 24.8°GirdlePavilion 39.9°Culet: NoneDepth 67.2%

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 31
Current: £5,411 GBP|Low: £1,090 GBP|High: £5,411 GBP|Avg: £2,259 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 5£1,090 GBP
Retailer 4£1,139 GBP
Retailer 6£1,282 GBP
Retailer 3£1,626 GBP
Retailer 2£2,661 GBP
Retailer 7£3,051 GBP
Do Amore Diamonds£5,411 GBP

10 data points across 7 retailers

5 retailers£1,090 GBP to £5,411 GBP

B+
Cheapest Retailer
-
£1,090 GBP
$1,460 USD
B+
Retailer 2
-
£1,139 GBP
$1,526 USD
View
B+
Retailer 3
-
£1,626 GBP
$2,178 USD
View
B
Retailer 4
-
£2,661 GBP
View
Most Expensive
B
Do Amore Diamonds
27-BA3B341C2 · Oct 31
£5,411 GBP
$7,250 USD
View
4 more retailers have this diamond
Prices start from £1,090 GBPSave up to £4,321 GBP

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+
3.91ct Emerald
£1,090 GBP