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Emerald|Lab Grown|IGI

5.09ct H VS1 Emerald Lab Grown Diamond

ID • H/VS1 • IGI LG831616349

Shape and cutting style on the report: Emerald cut

Certificate IGI LG831616349

Diamond specifications and retailer prices

From $607 USD
As of October 27, 2026
Save $3,063 USD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,670 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 5.09ct lab-grown emerald diamond

This 5.09ct lab-grown emerald sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831616349 or 831616349. Listed at 21 retailers as of October 27, 2026, with prices from $607 to $3,670, a $3,063 spread on the same certified stone. Brilliant Earth lists it at $3,670. 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

5.09
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.3°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831616349
Dimensions11.87 × 8.06 × 5.40 mm
L/W Ratio1.47
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.87 mm8.06 mm5.09 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831616349
Side View
Table 64.0%Crown 31.3°Girdle: MED-STKPavilion 34°Culet: LargeDepth 67.0%

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: $3,670 USD|Low: $496 USD|High: $3,770 USD|Avg: $1,595 USD|-2.7%
Brilliant Earth
Retailer 2
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Retailer 21
October 29, 2026
Retailer 6$607 USD
Retailer 5$679 USD
Retailer 3$680 USD
Retailer 11$753 USD
Retailer 12$753 USD
Retailer 19$819 USD
Retailer 16$880 USD
Retailer 20$1,105 USD
Retailer 14$1,155 USD
Retailer 2$1,261 USD
Retailer 15$1,431 USD
Retailer 18$1,438 USD
Retailer 17$1,629 USD
Retailer 4$1,638 USD
Retailer 10$1,980 USD
Retailer 8$2,195 USD
Retailer 7$2,372 USD
Retailer 21$2,377 USD
Retailer 9$2,434 USD
Retailer 13$3,285 USD
Brilliant Earth$3,670 USD

39 data points across 21 retailers

21 retailers$607 USD to $3,670 USD

A
Cheapest Retailer
-
$607 USD
A
Retailer 2
-
$679 USD
View
Final sale: no returns
A
Retailer 3
-
$680 USD
View
A
Retailer 4
-
$753 USD
View
A
Retailer 5
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$753 USD
View
Price last confirmed 13 days ago
A
Retailer 6
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$819 USD
HK$6,400 HKD
View
A
Retailer 7
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$880 USD
View
A
Retailer 8
-
$1,105 USD
View
B+
Retailer 9
-
$1,155 USD
View
A
Retailer 10
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$1,261 USD
€1,201 EUR
View
A
Retailer 11
-
$1,431 USD
ZAR 23,114 ZAR
View
A
Retailer 12
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$1,438 USD
A$2,212 AUD
View
Price last confirmed 9 days ago
A
Retailer 13
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$1,629 USD
View
A
Retailer 14
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$1,638 USD
View
A
Retailer 15
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$1,980 USD
View
B+
Retailer 16
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$2,195 USD
£1,728 GBP
View
B+
Retailer 17
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$2,372 USD
SGD 3,206 SGD
View
B+
Retailer 18
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$2,377 USD
View
B+
Retailer 19
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$2,434 USD
View
B
Retailer 20
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$3,285 USD
£2,587 GBP
View
Most Expensive
B
Brilliant Earth
21329941A · Oct 28
$3,670 USD
View
20 more retailers have this diamond
Prices start from $607 USDSave up to $3,063 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
5.09ct Emerald
$607 USD