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 $435 USD
As of October 27, 2026
Save $1,585 USD (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,830 USD 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $2,830 USD|Low: $427 USD|High: $2,875 USD|Avg: $1,224 USD|-1.6%
Rare Carat
Retailer 2
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Retailer 11
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Retailer 21
October 28, 2026
Retailer 5$435 USD
Retailer 8$487 USD
Retailer 18$487 USD
Retailer 20$540 USD
Retailer 21$540 USD
Retailer 3$815 USD
Retailer 7$848 USD
Retailer 2$885 USD
Retailer 13$896 USD
Retailer 6$917 USD
Retailer 15$1,139 USD
Retailer 17$1,161 USD
Retailer 10$1,437 USD
Retailer 14$1,494 USD
Retailer 19$1,513 USD
Retailer 4$1,734 USD
Retailer 11$1,766 USD
Retailer 12$1,944 USD
Retailer 16$1,985 USD
Retailer 9$2,020 USD
Rare Carat$2,830 USD

36 data points across 21 retailers

20 retailers$435 USD to $2,020 USD

A
Cheapest Retailer
-
$435 USD
Returns within 21 days
A
Retailer 2
-
$487 USD
View
A
Retailer 3
-
$487 USD
View
Final sale: no returns
A
Retailer 4
-
$540 USD
View
Returns within 30 days
A
Retailer 5
-
$540 USD
View
Returns within 30 days
A
Retailer 6
-
$815 USD
View
Returns within 40 days
B+
Retailer 7
-
$848 USD
View
Returns within 30 days
A
Retailer 8
-
$885 USD
£697 GBP
View
Returns within 30 days
A
Retailer 9
-
$896 USD
€853 EUR
View
Returns within 100 days
A
Retailer 10
-
$917 USD
View
Returns within 30 days
A
Retailer 11
-
$1,139 USD
A$1,752 AUD
View
A
Retailer 12
-
$1,161 USD
ZAR 18,754 ZAR
View
Returns within 7 days
B+
Retailer 13
-
$1,437 USD
View
Returns within 30 days
B+
Retailer 14
-
$1,513 USD
View
Returns within 30 days
B+
Retailer 15
-
$1,734 USD
View
Returns within 30 days
B+
Retailer 16
-
$1,766 USD
View
Returns within 90 days
B+
Retailer 17
-
$1,944 USD
View
Returns within 30 days
B+
Retailer 18
-
$1,985 USD
£1,563 GBP
View
B+
Retailer 19
-
$2,020 USD
View
Returns within 30 days
Most Expensive
B
Rare Carat
772282 · Oct 18
$2,830 USD
View
Price last confirmed 10 days ago
Returns within 30 days
19 more retailers have this diamond
Prices start from $435 USDSave up to $1,585 USD

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
$435 USD