CaratHunter
Plans
Emerald|Lab Grown|IGI

3.10ct D VS1 Emerald Lab Grown Diamond

EX • D/VS1 • IGI LG729528343

Shape and cutting style on the report: Emerald cut

Certificate IGI LG729528343

Diamond specifications and retailer prices

From £327 GBP
$435 USD
As of October 27, 2026
Save £1,190 GBP (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £2,125 GBP at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 3.1ct lab-grown emerald diamond

This 3.1ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG729528343 or 729528343. Listed at 20 retailers as of October 27, 2026, with a 364% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.10
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729528343
Dimensions9.54 × 6.78 × 4.72 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.54 mm6.78 mm3.10 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729528343
Side View
Table 63.0%Crown 35.6°Girdle: MediumPavilion 38.3°Culet: LargeDepth 69.6%

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 27
Current: £2,125 GBP|Low: £321 GBP|High: £2,159 GBP|Avg: £919 GBP|-1.6%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 29, 2026
Retailer 5£327 GBP
Retailer 8£366 GBP
Retailer 18£366 GBP
Retailer 20£406 GBP
Retailer 21£406 GBP
Retailer 3£612 GBP
Retailer 7£637 GBP
Retailer 13£637 GBP
Retailer 2£667 GBP
Retailer 6£689 GBP
Retailer 17£855 GBP
Retailer 16£879 GBP
Retailer 10£1,079 GBP
Retailer 14£1,122 GBP
Retailer 19£1,136 GBP
Retailer 4£1,302 GBP
Retailer 11£1,326 GBP
Retailer 12£1,460 GBP
Retailer 15£1,496 GBP
Retailer 9£1,517 GBP
Rare Carat£2,125 GBP

37 data points across 21 retailers

20 retailers£327 GBP to £1,517 GBP

A
Cheapest Retailer
-
£327 GBP
$435 USD
A
Retailer 2
-
£366 GBP
$487 USD
View
A
Retailer 3
-
£366 GBP
$487 USD
View
Final sale: no returns
A
Retailer 4
-
£406 GBP
$540 USD
View
A
Retailer 5
-
£406 GBP
$540 USD
View
A
Retailer 6
-
£612 GBP
$815 USD
View
B+
Retailer 7
-
£637 GBP
$848 USD
View
A
Retailer 8
-
£637 GBP
€808 EUR
View
A
Retailer 9
-
£667 GBP
View
A
Retailer 10
-
£689 GBP
$917 USD
View
A
Retailer 11
-
£855 GBP
A$1,752 AUD
View
A
Retailer 12
-
£879 GBP
ZAR 18,921 ZAR
View
B+
Retailer 13
-
£1,079 GBP
$1,437 USD
View
B+
Retailer 14
-
£1,136 GBP
$1,513 USD
View
B+
Retailer 15
-
£1,302 GBP
$1,734 USD
View
B+
Retailer 16
-
£1,326 GBP
$1,766 USD
View
B+
Retailer 17
-
£1,460 GBP
$1,944 USD
View
B+
Retailer 18
-
£1,496 GBP
View
B+
Retailer 19
-
£1,517 GBP
$2,020 USD
View
Most Expensive
B
Rare Carat
772282 · Oct 18
£2,125 GBP
$2,830 USD
View
Price last confirmed 11 days ago
19 more retailers have this diamond
Prices start from £327 GBPSave up to £1,190 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.

A
3.10ct Emerald
£327 GBP