Marquise|Lab Grown|IGI

5.09ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG841662630

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841662630

Diamond specifications and retailer prices

From $1,860 USD
As of October 23, 2026
Save $6,028 USD (76%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $9,369 USD at Helzberg Diamonds · As of October 12, 2026
View at Helzberg Diamonds

About this 5.09ct lab-grown marquise diamond

This 5.09ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841662630 or 841662630. Listed at 23 retailers as of October 23, 2026, with a 324% 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

5.09
Carat
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841662630
Dimensions18.58 × 8.71 × 5.29 mm
L/W Ratio2.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.58 mm8.71 mm5.09 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841662630
Side View
Table 62.0%Crown 37.2°Girdle: STK-THKPavilion 39°Culet: NoneDepth 60.7%

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: $9,369 USD|Low: $1,860 USD|High: $9,556 USD|Avg: $4,174 USD|-2.0%
Helzberg Diamonds
Retailer 2
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Retailer 23
October 27, 2026
Retailer 8$1,860 USD
Retailer 11$2,024 USD
Retailer 9$2,083 USD
Retailer 6$2,158 USD
Retailer 16$2,185 USD
Retailer 12$2,225 USD
Retailer 20$2,291 USD
Retailer 13$2,485 USD
Retailer 17$2,824 USD
Retailer 21$2,983 USD
Retailer 23$3,382 USD
Retailer 7$3,630 USD
Retailer 2$3,796 USD
Retailer 4$4,045 USD
Retailer 14$4,354 USD
Retailer 3$4,380 USD
Retailer 19$4,450 USD
Retailer 15$5,862 USD
Retailer 10$6,195 USD
Retailer 22$7,177 USD
Retailer 18$7,529 USD
Retailer 5$7,888 USD
Helzberg Diamonds$9,369 USD

20 data points across 23 retailers

23 retailers$1,860 USD to $7,888 USD

A
Cheapest Retailer
-
$1,860 USD
A
Retailer 2
-
$2,024 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$2,158 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$2,185 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
$2,225 USD
View
Price last confirmed 5 days ago
A
Retailer 6
-
$2,291 USD
£1,804 GBP
View
A
Retailer 7
-
$2,485 USD
View
A
Retailer 8
-
$2,824 USD
View
B+
Retailer 9
-
$2,983 USD
£2,349 GBP
View
B+
Retailer 10
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$3,382 USD
View
B+
Retailer 11
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$3,630 USD
View
B+
Retailer 12
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$3,796 USD
€3,615 EUR
View
B+
Retailer 13
-
$4,045 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$4,354 USD
ZAR 70,342 ZAR
View
Price last confirmed 9 days ago
B
Retailer 15
-
$4,380 USD
A$6,739 AUD
View
B+
Retailer 16
-
$4,450 USD
£3,504 GBP
View
B
Retailer 17
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$5,148 USD
A$7,920 AUD
View
Price last confirmed 24 days ago
B
Retailer 18
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$5,862 USD
View
B
Retailer 19
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$6,195 USD
£4,878 GBP
View
Price last confirmed 8 days ago
B
Retailer 20
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$7,177 USD
SGD 9,699 SGD
View
B
Retailer 21
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$7,529 USD
View
B
Retailer 22
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$7,888 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKHMMIMJG · Oct 12
$9,369 USD
View
Price last confirmed 17 days ago
22 more retailers have this diamond
Prices start from $1,860 USDSave up to $6,028 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
5.09ct Marquise
$1,860 USD