Emerald|Lab Grown|IGI

5.21ct D VVS1 Emerald Lab Grown Diamond

ID • D/VVS1 • IGI LG839622999

Shape and cutting style on the report: Emerald cut

Certificate IGI LG839622999

Diamond specifications and retailer prices

From $1,652 USD
As of October 29, 2026
Save $4,653 USD (74%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,794 USD 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 LG839622999 or 839622999. Listed at 18 retailers as of October 29, 2026, with a 282% 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 angle33.5°
Pavilion angle43.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839622999
Dimensions12.65 × 7.92 × 5.35 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
12.65 mm7.92 mm5.21 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839622999
Side View
Table 60.0%Crown 33.5°Girdle: MediumPavilion 43.1°Culet: LargeDepth 67.6%

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 29
Current: $8,780 USD|Low: $1,652 USD|High: $15,970 USD|Avg: $5,065 USD|-45.0%
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
October 30, 2026
Retailer 4$1,652 USD
Retailer 17$1,880 USD
Retailer 10$2,415 USD
Retailer 14$2,448 USD
Retailer 12$2,612 USD
Retailer 16$3,105 USD
Retailer 5$3,473 USD
Retailer 11$3,476 USD
Retailer 3$4,130 USD
Retailer 8$4,733 USD
Retailer 2$4,827 USD
Retailer 13$4,912 USD
Retailer 7$6,018 USD
Retailer 15$6,230 USD
Retailer 6$6,305 USD
Retailer 9$8,287 USD
Retailer 1$8,780 USD

28 data points across 17 retailers

18 retailers$1,652 USD to $6,305 USD

A
Cheapest Retailer
-
$1,652 USD
Final sale: no returns
A
Retailer 2
-
$1,880 USD
View
A
Retailer 3
-
$2,415 USD
£1,902 GBP
View
A
Retailer 4
-
$2,448 USD
View
A
Retailer 5
-
$2,612 USD
€2,488 EUR
View
B+
Retailer 6
-
$3,105 USD
View
Retailer 7
-
$3,473 USD
A$5,343 AUD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$3,476 USD
ZAR 56,157 ZAR
View
B+
Retailer 9
-
$4,130 USD
£3,252 GBP
View
B
Retailer 10
-
$4,733 USD
View
B+
Retailer 11
-
$4,827 USD
View
B+
Retailer 12
-
$4,912 USD
£3,868 GBP
View
B+
Retailer 13
-
$6,018 USD
View
B
Retailer 14
-
$6,230 USD
View
B
Retailer 15
-
$6,305 USD
SGD 8,520 SGD
View
Retailer 16
-
$8,287 USD
A$12,749 AUD
View
Price last confirmed 22 days ago
Retailer 17
-
$8,780 USD
View
Price under review
Most Expensive
Helzberg Diamonds
ZXZOJPMIIPPP · Oct 13
$8,794 USD
View
Price last confirmed 17 days ago
17 more retailers have this diamond
Prices start from $1,652 USDSave up to $4,653 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
5.21ct Emerald
$1,652 USD