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Emerald|Lab Grown|IGI

5.21ct F VVS2 Emerald Lab Grown Diamond

ID • F/VVS2 • IGI LG645435394

Certificate IGI LG645435394

Diamond specifications and retailer prices

From $1,168 USD
Save $3,575 USD (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $10,980 USD at Brilliant Earth
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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG645435394 or 645435394. Listed at 15 retailers, with a 306% 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
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645435394
Dimensions11.88 × 8.13 × 5.41 mm
L/W Ratio1.46
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.88 mm8.13 mm5.21 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645435394
Side View
Table 64.0%Crown 32.3°Girdle: MediumPavilion 41.2°Culet: LNGDepth 66.5%

Caratlytics Score

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

Price History

Last verified: Sep 30
Current: $10,980 USD|Low: $833 USD|High: $10,980 USD|Avg: $3,161 USD|+39.2%
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
October 1, 2026
Retailer 12$1,168 USD
Retailer 3$1,350 USD
Retailer 10$1,558 USD
Retailer 4$1,770 USD
Retailer 2$1,928 USD
Retailer 6$1,995 USD
Retailer 11$2,649 USD
Retailer 8$2,709 USD
Retailer 13$3,688 USD
Retailer 5$4,154 USD
Retailer 7$4,341 USD
Retailer 9$4,450 USD
Brilliant Earth$10,980 USD

40 data points across 13 retailers

15 retailers$1,168 USD to $4,743 USD

A
Cheapest Retailer
-
$1,168 USD
A
Retailer 2
-
$1,350 USD
View
A
Retailer 3
-
$1,558 USD
View
B+
Retailer 4
-
$1,770 USD
View
B+
Retailer 5
-
$1,928 USD
View
B+
Retailer 6
-
$1,960 USD
£1,543 GBP
View
Price last confirmed 18 days ago
B+
Retailer 7
-
$1,994 USD
£1,570 GBP
View
B+
Retailer 8
-
$2,649 USD
ZAR 42,797 ZAR
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$2,709 USD
A$4,167 AUD
View
B
Retailer 10
-
$3,688 USD
£2,904 GBP
View
B
Retailer 11
-
$4,154 USD
View
B
Retailer 12
-
$4,341 USD
£3,418 GBP
View
B
Retailer 13
-
$4,450 USD
View
B
Retailer 14
-
$4,743 USD
View
Most Expensive
B
Brilliant Earth
11489990Y · Oct 1
$10,980 USD
View
Price under review
14 more retailers have this diamond
Prices start from $1,168 USDSave up to $3,575 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.

A
5.21ct Emerald
$1,168 USD