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Marquise|Lab Grown|IGI

5.11ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG837637625

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837637625

Diamond specifications and retailer prices

From $2,624 USD
HK$20,500 HKD
As of October 31, 2026
Save $4,954 USD (65%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,578 USD at Michael Trio · As of November 1, 2026
View at Michael Trio

About this 5.11ct lab-grown marquise diamond

This 5.11ct lab-grown marquise sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837637625 or 837637625. Listed at 18 retailers as of October 31, 2026, with prices from $2,624 to $7,578, a $4,954 spread on the same certified stone. Michael Trio lists it at $7,578. 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

5.11
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle29°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837637625
Dimensions16.84 × 8.79 × 5.24 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.84 mm8.79 mm5.11 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837637625
Side View
Table 56.0%Crown 31.6°Girdle: STK-THKPavilion 29°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $7,578 USD|Low: $2,269 USD|High: $7,578 USD|Avg: $4,514 USD
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 5$2,624 USD
Retailer 9$2,660 USD
Retailer 4$2,716 USD
Retailer 6$2,744 USD
Retailer 3$3,245 USD
Retailer 13$3,582 USD
Retailer 7$3,907 USD
Retailer 10$4,724 USD
Retailer 2$5,051 USD
Retailer 8$5,065 USD
Retailer 11$6,800 USD
Retailer 12$7,160 USD
Michael Trio$7,578 USD

34 data points across 13 retailers

18 retailers$2,624 USD to $7,578 USD

Retailer 1
-
$1,956 USD
Price last confirmed 32 days ago
Retailer 2
-
$2,128 USD
View
Price last confirmed 33 days ago
Retailer 3
-
$2,248 USD
View
Price last confirmed 30 days ago
B+
Retailer 4
-
$2,624 USD
HK$20,500 HKD
View
B+
Retailer 5
-
$2,660 USD
View
Retailer 6
-
$2,679 USD
View
Price last confirmed 32 days ago
Retailer 7
-
$2,716 USD
View
Price last confirmed 29 days ago
B+
Retailer 8
-
$2,744 USD
£2,160 GBP
View
B
Retailer 9
-
$3,245 USD
View
B
Retailer 10
-
$3,582 USD
€3,411 EUR
View
Retailer 11
-
$3,734 USD
View
Price last confirmed 32 days ago
B
Retailer 12
-
$3,907 USD
View
B
Retailer 13
-
$4,724 USD
£3,720 GBP
View
B
Retailer 14
-
$5,051 USD
A$7,771 AUD
View
B
Retailer 15
-
$5,065 USD
ZAR 81,823 ZAR
View
B
Retailer 16
-
$6,800 USD
£5,354 GBP
View
B
Retailer 17
-
$7,160 USD
View
Most Expensive
B
Michael Trio
6859431280 · Nov 1
$7,578 USD
SGD 10,241 SGD
View
17 more retailers have this diamond
Prices start from $2,624 USDSave up to $4,954 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.

B+
5.11ct Marquise
$2,624 USD