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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 $2,439 AUD
$1,713 USD
As of October 31, 2026
Save $10,061 AUD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $12,499 AUD at Brilliant Earth · As of October 31, 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 31, 2026, with prices from $2,439 to $12,499, a $10,061 spread on the same certified stone. Brilliant Earth lists it at $12,499. 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
Colour
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

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 31
Current: $12,499 AUD|Low: $2,439 AUD|High: $22,749 AUD|Avg: $7,183 AUD|-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
November 1, 2026
Retailer 8$2,439 AUD
Retailer 4$2,769 AUD
Retailer 3$3,054 AUD
Retailer 2$3,569 AUD
Retailer 16$3,613 AUD
Retailer 14$3,857 AUD
Retailer 17$4,467 AUD
Retailer 11$5,120 AUD
Retailer 13$5,133 AUD
Retailer 5$6,096 AUD
Retailer 10$6,879 AUD
Retailer 18$6,899 AUD
Retailer 15$7,254 AUD
Retailer 7$8,881 AUD
Retailer 6$9,205 AUD
Retailer 9$9,274 AUD
Retailer 12$11,655 AUD
Brilliant Earth$12,499 AUD

38 data points across 18 retailers

20 retailers$2,439 AUD to $12,499 AUD

Retailer 1
-
$2,312 AUD
$1,624 USD
Price last confirmed 40 days ago
A
Retailer 2
-
$2,439 AUD
$1,713 USD
View
Final sale: no returns
Retailer 3
-
$2,645 AUD
$1,858 USD
View
Price last confirmed 39 days ago
A
Retailer 4
-
$2,769 AUD
$1,945 USD
View
A
Retailer 5
-
$3,054 AUD
$2,145 USD
View
A
Retailer 6
-
$3,569 AUD
£1,974 GBP
View
A
Retailer 7
-
$3,613 AUD
$2,538 USD
View
A
Retailer 8
-
$3,857 AUD
€2,580 EUR
View
B+
Retailer 9
-
$4,467 AUD
$3,138 USD
View
B+
Retailer 10
-
$5,120 AUD
View
B+
Retailer 11
-
$5,133 AUD
ZAR 58,253 ZAR
View
B+
Retailer 12
-
$6,096 AUD
£3,372 GBP
View
B
Retailer 13
-
$6,879 AUD
$4,832 USD
View
B+
Retailer 14
-
$6,899 AUD
$4,846 USD
View
B+
Retailer 15
-
$7,254 AUD
£4,012 GBP
View
B
Retailer 16
-
$8,881 AUD
$6,239 USD
View
B
Retailer 17
-
$9,205 AUD
$6,466 USD
View
B
Retailer 18
-
$9,274 AUD
SGD 8,803 SGD
View
B
Retailer 19
-
$11,655 AUD
View
Most Expensive
B
Brilliant Earth
21558291A · Oct 31
$12,499 AUD
$8,780 USD
View
19 more retailers have this diamond
Prices start from $2,439 AUDSave up to $10,061 AUD

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
$2,439 AUD