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Emerald|Lab Grown|IGI

3.51ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG816665682

Shape and cutting style on the report: Emerald cut

Certificate IGI LG816665682

Diamond specifications and retailer prices

From $625 USD
As of November 1, 2026
Save $5,725 USD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $6,350 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 LG816665682 or 816665682. Listed at 23 retailers as of November 1, 2026, with prices from $625 to $6,350, a $5,725 spread on the same certified stone. Do Amore Diamonds lists it at $6,350. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816665682
Dimensions10.84 × 7.02 × 4.66 mm
L/W Ratio1.54
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.84 mm7.02 mm3.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816665682
Side View
Table 63.0%Crown 31.5°Girdle: MED-STKPavilion 39.8°Culet: LargeDepth 66.4%

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: Nov 1
Current: $1,282 USD|Low: $625 USD|High: $3,183 USD|Avg: $1,730 USD|+2.2%
Retailer 1
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
November 2, 2026
Retailer 13$625 USD
Retailer 4$700 USD
Retailer 10$905 USD
Retailer 6$1,026 USD
Retailer 3$1,126 USD
Retailer 1$1,282 USD
Retailer 8$1,808 USD
Retailer 12$1,853 USD
Retailer 9$1,859 USD
Retailer 14$2,166 USD
Retailer 2$2,474 USD
Retailer 5$2,484 USD
Retailer 11$2,850 USD
Retailer 7$3,145 USD

43 data points across 14 retailers

23 retailers$625 USD to $6,350 USD

A
Cheapest Retailer
-
$625 USD
A
Retailer 2
-
$680 USD
View
A
Retailer 3
-
$700 USD
View
Final sale: no returns
A
Retailer 4
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$775 USD
View
Retailer 5
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$775 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$905 USD
View
B+
Retailer 7
-
$1,026 USD
View
A
Retailer 8
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$1,100 USD
View
A
Retailer 9
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$1,126 USD
View
A
Retailer 10
-
$1,282 USD
£1,010 GBP
View
B+
Retailer 11
-
$1,808 USD
A$2,782 AUD
View
B+
Retailer 12
-
$1,853 USD
View
B+
Retailer 13
-
$1,859 USD
ZAR 30,033 ZAR
View
Retailer 14
-
$2,166 USD
A$3,333 AUD
View
Price last confirmed 24 days ago
B
Retailer 15
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$2,251 USD
View
B
Retailer 16
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$2,474 USD
View
B
Retailer 17
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$2,484 USD
£1,956 GBP
View
B
Retailer 18
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$2,532 USD
View
Retailer 19
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$2,850 USD
View
Price last confirmed 14 days ago
B
Retailer 20
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$2,872 USD
View
B
Retailer 21
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$3,145 USD
£2,476 GBP
View
B
Retailer 22
-
$5,550 USD
View
Most Expensive
B
Do Amore Diamonds
23-816665682 · Nov 2
$6,350 USD
View
22 more retailers have this diamond
Prices start from $625 USDSave up to $5,725 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
$625 USD