Marquise|Lab Grown|IGI

5.02ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG840648320

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840648320

Diamond specifications and retailer prices

From $846 USD
As of October 23, 2026
Save $3,851 USD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $7,656 USD at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 5.02ct lab-grown marquise diamond

This 5.02ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840648320 or 840648320. Listed at 22 retailers as of October 23, 2026, with a 455% 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

5.02
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840648320
Dimensions17.16 × 8.80 × 5.59 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.16 mm8.80 mm5.02 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840648320
Side View
Table 58.0%Crown 38.9°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 63.5%

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 23
Current: $1,743 USD|Low: $846 USD|High: $4,763 USD|Avg: $2,193 USD|+14.9%
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Retailer 22
October 27, 2026
Retailer 2$846 USD
Retailer 19$921 USD
Retailer 3$948 USD
Retailer 9$982 USD
Retailer 13$991 USD
Retailer 16$1,064 USD
Retailer 17$1,185 USD
Retailer 22$1,428 USD
Retailer 12$1,521 USD
Retailer 4$1,579 USD
Retailer 1$1,743 USD
Retailer 20$1,976 USD
Retailer 10$1,997 USD
Retailer 5$2,257 USD
Retailer 11$2,311 USD
Retailer 7$2,760 USD
Retailer 14$3,113 USD
Retailer 6$3,403 USD
Retailer 18$3,684 USD
Retailer 8$3,879 USD
Retailer 15$3,975 USD
Retailer 21$4,697 USD

20 data points across 22 retailers

22 retailers$846 USD to $4,697 USD

A
Cheapest Retailer
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$846 USD
A
Retailer 2
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$921 USD
View
A
Retailer 3
-
$982 USD
View
Retailer 4
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$991 USD
View
Price last confirmed 12 days ago
A
Retailer 5
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$1,064 USD
£838 GBP
View
A
Retailer 6
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$1,185 USD
View
A
Retailer 7
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$1,428 USD
View
A
Retailer 8
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$1,521 USD
£1,197 GBP
View
A
Retailer 9
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$1,579 USD
View
Price last confirmed 6 days ago
A
Retailer 10
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$1,743 USD
€1,660 EUR
View
A
Retailer 11
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$1,976 USD
ZAR 31,922 ZAR
View
Retailer 12
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$1,997 USD
A$3,072 AUD
View
Price last confirmed 8 days ago
B+
Retailer 13
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$2,257 USD
View
B+
Retailer 14
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$2,311 USD
View
B+
Retailer 15
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$2,760 USD
View
B+
Retailer 16
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$3,113 USD
View
B+
Retailer 17
-
$3,403 USD
View
B+
Retailer 18
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$3,684 USD
£2,901 GBP
View
B
Retailer 19
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$3,879 USD
SGD 5,242 SGD
View
Retailer 20
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$3,975 USD
A$6,116 AUD
View
Price last confirmed 21 days ago
B
Retailer 21
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$4,697 USD
View
Most Expensive
Helzberg Diamonds
ZXZOKGMKOJIG · Oct 13
$7,656 USD
View
Price last confirmed 17 days ago
21 more retailers have this diamond
Prices start from $846 USDSave up to $3,851 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
5.02ct Marquise
$846 USD