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Emerald|Lab Grown|IGI

5.21ct D VVS1 Emerald Lab Grown Diamond

ID • D/VVS1 • IGI LG839651457

Shape and cutting style on the report: Emerald cut

Certificate IGI LG839651457

Diamond specifications and retailer prices

From €1,479 EUR
$1,652 USD
As of October 31, 2026
Save €6,380 EUR (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €7,871 EUR at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 5.21ct lab-grown emerald diamond

This 5.21ct lab-grown emerald sits in the over five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839651457 or 839651457. Listed at 19 retailers as of October 31, 2026, with a 431% 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

5.21
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839651457
Dimensions12.38 × 7.73 × 5.32 mm
L/W Ratio1.60
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.38 mm7.73 mm5.21 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839651457
Side View
Table 62.0%Crown 36.3°Girdle: MED-STKPavilion 39.5°Culet: LargeDepth 68.8%

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 31
Current: €2,162 EUR|Low: €1,479 EUR|High: €14,295 EUR|Avg: €4,473 EUR|-5.4%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 7€1,479 EUR
Retailer 10€1,564 EUR
Retailer 4€1,683 EUR
Retailer 1€2,162 EUR
Retailer 17€2,191 EUR
Retailer 16€2,338 EUR
Retailer 3€2,779 EUR
Retailer 11€3,103 EUR
Retailer 15€3,111 EUR
Retailer 6€3,697 EUR
Retailer 12€4,127 EUR
Retailer 5€4,321 EUR
Retailer 18€4,379 EUR
Retailer 9€5,387 EUR
Retailer 2€5,576 EUR
Retailer 8€5,643 EUR
Retailer 13€7,328 EUR
Retailer 14€7,859 EUR

31 data points across 18 retailers

19 retailers€1,479 EUR to €7,859 EUR

A
Cheapest Retailer
-
€1,479 EUR
$1,652 USD
Final sale: no returns
Retailer 2
-
€1,564 EUR
$1,747 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
€1,683 EUR
$1,880 USD
View
A
Retailer 4
-
€2,162 EUR
£1,902 GBP
View
A
Retailer 5
-
€2,191 EUR
$2,448 USD
View
A
Retailer 6
-
€2,338 EUR
View
B+
Retailer 7
-
€2,779 EUR
$3,105 USD
View
B+
Retailer 8
-
€3,103 EUR
A$5,334 AUD
View
B+
Retailer 9
-
€3,111 EUR
ZAR 56,157 ZAR
View
B+
Retailer 10
-
€3,697 EUR
£3,252 GBP
View
B+
Retailer 11
-
€4,127 EUR
$4,611 USD
View
B+
Retailer 12
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€4,321 EUR
$4,827 USD
View
B+
Retailer 13
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€4,379 EUR
£3,852 GBP
View
B+
Retailer 14
-
€5,387 EUR
$6,018 USD
View
B
Retailer 15
-
€5,576 EUR
$6,230 USD
View
B
Retailer 16
-
€5,643 EUR
SGD 8,520 SGD
View
B
Retailer 17
-
€7,328 EUR
A$12,595 AUD
View
B
Retailer 18
-
€7,859 EUR
$8,780 USD
View
Most Expensive
Helzberg Diamonds
ZXZOJPMLHKLN · Oct 13
€7,871 EUR
$8,794 USD
View
Price last confirmed 19 days ago
18 more retailers have this diamond
Prices start from €1,479 EURSave up to €6,380 EUR

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
5.21ct Emerald
€1,479 EUR