Emerald|Lab Grown|IGI

5.21ct D VVS1 Emerald Lab Grown Diamond

EX • D/VVS1 • IGI LG837671437

Shape and cutting style on the report: Emerald cut

Certificate IGI LG837671437

Diamond specifications and retailer prices

From $1,713 USD
As of October 29, 2026
Save $4,801 USD (74%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,780 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG837671437 or 837671437. Listed at 20 retailers as of October 29, 2026, with a 280% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle43°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837671437
Dimensions12.36 × 7.72 × 5.25 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
12.36 mm7.72 mm5.21 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837671437
Side View
Table 64.0%Crown 38.4°Girdle: MediumPavilion 43°Culet: LargeDepth 68.0%

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 29
Current: $8,780 USD|Low: $1,713 USD|High: $15,980 USD|Avg: $4,909 USD|-45.0%
Brilliant Earth
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
October 30, 2026
Retailer 7$1,713 USD
Retailer 3$1,945 USD
Retailer 18$2,145 USD
Retailer 2$2,507 USD
Retailer 14$2,538 USD
Retailer 12$2,709 USD
Retailer 16$3,138 USD
Retailer 15$3,602 USD
Retailer 11$3,606 USD
Retailer 4$4,282 USD
Retailer 9$4,832 USD
Retailer 17$4,846 USD
Retailer 13$5,095 USD
Retailer 6$6,239 USD
Retailer 5$6,466 USD
Retailer 8$6,514 USD
Retailer 10$8,287 USD
Brilliant Earth$8,780 USD

37 data points across 18 retailers

20 retailers$1,713 USD to $6,514 USD

Retailer 1
-
$1,624 USD
Price last confirmed 38 days ago
A
Retailer 2
-
$1,713 USD
View
Final sale: no returns
Retailer 3
-
$1,858 USD
View
Price last confirmed 37 days ago
A
Retailer 4
-
$1,945 USD
View
A
Retailer 5
-
$2,145 USD
View
A
Retailer 6
-
$2,507 USD
£1,974 GBP
View
A
Retailer 7
-
$2,538 USD
View
A
Retailer 8
-
$2,709 USD
€2,580 EUR
View
B+
Retailer 9
-
$3,138 USD
View
Retailer 10
-
$3,602 USD
A$5,542 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$3,606 USD
ZAR 58,253 ZAR
View
B+
Retailer 12
-
$4,282 USD
£3,372 GBP
View
B
Retailer 13
-
$4,832 USD
View
B+
Retailer 14
-
$4,846 USD
View
B+
Retailer 15
-
$5,095 USD
£4,012 GBP
View
B
Retailer 16
-
$6,239 USD
View
B
Retailer 17
-
$6,466 USD
View
B
Retailer 18
-
$6,514 USD
SGD 8,803 SGD
View
Retailer 19
-
$8,287 USD
A$12,749 AUD
View
Price last confirmed 22 days ago
Most Expensive
Brilliant Earth
21558291A · Oct 30
$8,780 USD
View
Price under review
19 more retailers have this diamond
Prices start from $1,713 USDSave up to $4,801 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
$1,713 USD