Marquise|Lab Grown|IGI

5.21ct E VVS2 Marquise Lab Grown Diamond

VG • E/VVS2 • IGI LG823618131

Certificate IGI LG823618131

Diamond specifications and retailer prices

From $6,452 USD
Save $2,818 USD (30%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $9,270 USD at Zales
View at Zales

About this 5.21ct lab-grown marquise diamond

This 5.21ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG823618131 or 823618131. Listed at 4 retailers, with prices from $6,452 to $9,270 at Zales, a $2,818 spread on the same certified stone. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.21
Carat
E
Color
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG823618131
Dimensions18.37 × 8.85 × 5.55 mm
L/W Ratio2.08
Top View
18.37 mm8.85 mm5.21 ctE / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823618131
Side View
Table 63.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 29
Current: $7,740 USD|Low: $6,452 USD|High: $9,270 USD|Avg: $8,374 USD
Retailer 1
Retailer 2
Retailer 3
Zales
September 28, 2026
Retailer 2$6,452 USD
Retailer 1$7,740 USD
Retailer 3$9,270 USD
Zales$9,270 USD

3 data points across 4 retailers

4 retailers$6,452 USD to $9,270 USD

B
Cheapest Retailer
-
$6,452 USD
B
Retailer 2
-
$7,740 USD
View
C
Retailer 3
-
$9,270 USD
View
Most Expensive
C
Zales
529264174 · Sep 26
$9,270 USD
View
3 more retailers have this diamond
Prices start from $6,452 USDSave up to $2,818 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.

B
5.21ct Marquise
$6,452 USD