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 $2,352 AUD
$1,652 USD
As of October 31, 2026
Save $10,147 AUD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $12,519 AUD 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 30, 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
Colour
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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $11,655 AUD|Low: $2,352 AUD|High: $22,735 AUD|Avg: $7,285 AUD|-1.0%
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
Retailer 18
October 31, 2026
Retailer 5$2,352 AUD
Retailer 10$2,487 AUD
Retailer 2$2,676 AUD
Retailer 11$3,410 AUD
Retailer 15$3,485 AUD
Retailer 14$3,719 AUD
Retailer 18$4,420 AUD
Retailer 6$4,944 AUD
Retailer 13$4,949 AUD
Retailer 4$5,880 AUD
Retailer 9$6,634 AUD
Retailer 3$6,872 AUD
Retailer 16$6,964 AUD
Retailer 8$8,568 AUD
Retailer 17$8,869 AUD
Retailer 7$8,976 AUD
Retailer 1$11,655 AUD
Retailer 12$12,499 AUD

31 data points across 18 retailers

19 retailers$2,352 AUD to $12,499 AUD

A
Cheapest Retailer
-
$2,352 AUD
$1,652 USD
Final sale: no returns
Retailer 2
-
$2,487 AUD
$1,747 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$2,676 AUD
$1,880 USD
View
A
Retailer 4
-
$3,410 AUD
£1,886 GBP
View
A
Retailer 5
-
$3,485 AUD
$2,448 USD
View
A
Retailer 6
-
$3,719 AUD
€2,488 EUR
View
B+
Retailer 7
-
$4,420 AUD
$3,105 USD
View
Retailer 8
-
$4,944 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$4,949 AUD
ZAR 56,157 ZAR
View
B+
Retailer 10
-
$5,880 AUD
£3,252 GBP
View
B+
Retailer 11
-
$6,634 AUD
$4,660 USD
View
B+
Retailer 12
-
$6,872 AUD
$4,827 USD
View
B+
Retailer 13
-
$6,964 AUD
£3,852 GBP
View
B+
Retailer 14
-
$8,568 AUD
$6,018 USD
View
B
Retailer 15
-
$8,869 AUD
$6,230 USD
View
B
Retailer 16
-
$8,976 AUD
SGD 8,520 SGD
View
B
Retailer 17
-
$11,655 AUD
View
B
Retailer 18
-
$12,499 AUD
$8,780 USD
View
Most Expensive
Helzberg Diamonds
ZXZOJPMLHKLN · Oct 13
$12,519 AUD
$8,794 USD
View
Price last confirmed 18 days ago
18 more retailers have this diamond
Prices start from $2,352 AUDSave up to $10,147 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
$2,352 AUD