Emerald|Lab Grown|IGI

5.21ct I VVS2 Emerald Lab Grown Diamond

ID • I/VVS2 • IGI LG725512303

Shape and cutting style on the report: Emerald cut

Certificate IGI LG725512303

Diamond specifications and retailer prices

From $1,199 USD
€1,142 EUR
As of October 29, 2026
Save $1,990 USD (62%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,250 USD at Rare Carat · As of September 27, 2026
View at Rare Carat

About this 5.21ct lab-grown emerald diamond

This 5.21ct lab-grown emerald sits in the over five carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG725512303 or 725512303. Listed at 7 retailers as of October 29, 2026, with a 166% 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
I
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG725512303
Dimensions11.28 × 8.18 × 5.47 mm
L/W Ratio1.38
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.28 mm8.18 mm5.21 ctI / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG725512303
Side View
Table 67.0%Crown 39.9°Girdle: STK-THKPavilion 39.7°Culet: LargeDepth 66.9%

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 29
Current: $3,250 USD|Low: $1,038 USD|High: $3,250 USD|Avg: $2,177 USD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 2$1,199 USD
Retailer 4$1,220 USD
Retailer 5$1,228 USD
Retailer 6$2,532 USD
Retailer 7$2,599 USD
Retailer 3$3,189 USD
Rare Carat$3,250 USD

17 data points across 7 retailers

7 retailers$1,199 USD to $3,189 USD

A
Cheapest Retailer
-
$1,199 USD
€1,142 EUR
A
Retailer 2
-
$1,220 USD
View
B+
Retailer 3
-
$1,228 USD
View
B
Retailer 4
-
$2,532 USD
View
B
Retailer 5
-
$2,599 USD
View
B
Retailer 6
-
$3,189 USD
£2,511 GBP
View
Most Expensive
Rare Carat
29V725512303 · Sep 27
$3,250 USD
View
Price last confirmed 34 days ago
6 more retailers have this diamond
Prices start from $1,199 USDSave up to $1,990 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
$1,199 USD