Emerald|Lab Grown|IGI

3.51ct F VS1 Emerald Lab Grown Diamond

EX • F/VS1 • IGI LG843687714

Shape and cutting style on the report: Emerald cut

Certificate IGI LG843687714

Diamond specifications and retailer prices

From $704 USD
HK$5,500 HKD
As of October 27, 2026
Save $1,927 USD (73%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,855 USD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 3.51ct lab-grown emerald diamond

This 3.51ct 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 LG843687714 or 843687714. Listed at 20 retailers as of October 26, 2026, with a 274% 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

3.51
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843687714
Dimensions10.26 × 7.14 × 4.93 mm
L/W Ratio1.44
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.26 mm7.14 mm3.51 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843687714
Side View
Table 60.0%Crown 33.4°Girdle: ThickPavilion 40.7°Culet: LargeDepth 69.0%

Caratlytics Score

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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: $2,855 USD|Low: $508 USD|High: $2,855 USD|Avg: $1,477 USD
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
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Retailer 19
Retailer 20
October 27, 2026
Retailer 19$508 USD
Retailer 16$569 USD
Retailer 3$629 USD
Retailer 18$704 USD
Retailer 11$845 USD
Retailer 2$995 USD
Retailer 10$1,006 USD
Retailer 13$1,033 USD
Retailer 14$1,105 USD
Retailer 4$1,340 USD
Retailer 17$1,354 USD
Retailer 6$1,384 USD
Retailer 5$1,624 USD
Retailer 20$1,656 USD
Retailer 12$2,030 USD
Retailer 9$2,049 USD
Retailer 8$2,065 USD
Retailer 7$2,335 USD
Retailer 15$2,631 USD
Rare Carat$2,855 USD

13 data points across 20 retailers

20 retailers$704 USD to $2,631 USD

Retailer 1
-
$508 USD
Price last confirmed 9 days ago
Retailer 2
-
$569 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$629 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$704 USD
HK$5,500 HKD
View
Retailer 5
-
$845 USD
View
Price last confirmed 6 days ago
A
Retailer 6
-
$995 USD
€948 EUR
View
A
Retailer 7
-
$1,006 USD
View
A
Retailer 8
-
$1,033 USD
£813 GBP
View
Retailer 9
-
$1,105 USD
View
Price last confirmed 6 days ago
Retailer 10
-
$1,340 USD
A$2,061 AUD
View
Price last confirmed 12 days ago
Retailer 11
-
$1,354 USD
ZAR 21,880 ZAR
View
Price last confirmed 8 days ago
Retailer 12
-
$1,384 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$1,624 USD
View
Retailer 14
-
$1,656 USD
View
Price last confirmed 7 days ago
Retailer 15
-
$2,030 USD
SGD 2,743 SGD
View
Price last confirmed 7 days ago
B
Retailer 16
-
$2,049 USD
View
Retailer 17
-
$2,065 USD
View
Price last confirmed 8 days ago
B
Retailer 18
-
$2,335 USD
View
B
Retailer 19
-
$2,631 USD
£2,072 GBP
View
Most Expensive
Rare Carat
ISA-CBF64278 · Oct 18
$2,855 USD
View
Price last confirmed 14 days ago
19 more retailers have this diamond
Prices start from $704 USDSave up to $1,927 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
3.51ct Emerald
$704 USD