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Marquise|Lab Grown|IGI

6.29ct H VS2 Marquise Lab Grown Diamond

EX • H/VS2 • IGI LG618487448

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG618487448

Diamond specifications and retailer prices

From $1,650 USD
As of November 2, 2026
Save $3,090 USD (65%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,740 USD at MOH London · As of November 1, 2026
View at MOH London

About this 6.29ct lab-grown marquise diamond

This 6.29ct lab-grown marquise sits in the over five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG618487448 or 618487448. Listed at 12 retailers as of November 1, 2026, with prices from $1,650 to $4,740, a $3,090 spread on the same certified stone. MOH London lists it at $4,740. 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

6.29
Carat
H
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618487448
Dimensions19.57 × 9.70 × 5.97 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
19.57 mm9.70 mm6.29 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG618487448
Side View
Table 60.0%Crown 32.7°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.5%

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: Nov 2
Current: $4,740 USD|Low: $1,475 USD|High: $4,797 USD|Avg: $2,820 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3$1,475 USD
Retailer 2$1,650 USD
Retailer 6$2,330 USD
Retailer 4$2,335 USD
Retailer 7$2,750 USD
Retailer 5$3,566 USD
MOH London$4,740 USD

15 data points across 7 retailers

12 retailers$1,650 USD to $4,740 USD

Retailer 1
-
$1,272 USD
Price last confirmed 25 days ago
Retailer 2
-
$1,384 USD
View
Price last confirmed 34 days ago
Retailer 3
-
$1,475 USD
View
Price last confirmed 22 days ago
Retailer 4
-
$1,475 USD
View
Price last confirmed 30 days ago
Retailer 5
-
$1,475 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$1,650 USD
View
B+
Retailer 7
-
$2,330 USD
View
B+
Retailer 8
-
$2,335 USD
View
B+
Retailer 9
-
$2,750 USD
View
Retailer 10
-
$2,765 USD
View
Price last confirmed 32 days ago
B
Retailer 11
-
$3,566 USD
£2,808 GBP
View
Most Expensive
B
MOH London
LG618487448 · Nov 1
$4,740 USD
£3,732 GBP
View
11 more retailers have this diamond
Prices start from $1,650 USDSave up to $3,090 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
6.29ct Marquise
$1,650 USD