Marquise|Lab Grown|IGI

2.42ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG811634315

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811634315

Diamond specifications and retailer prices

From $1,154 USD
As of October 31, 2026
Save $4,476 USD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,630 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.42ct lab-grown marquise diamond

This 2.42ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811634315 or 811634315. Listed at 11 retailers as of October 30, 2026, with prices from $1,154 to $5,630, a $4,476 spread on the same certified stone. Brilliant Earth lists it at $5,630. 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

2.42
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634315
Dimensions13.86 × 6.90 × 4.36 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
13.86 mm6.90 mm2.42 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634315
Side View
Table 61.0%Crown 35.2°Girdle: Slightly ThickPavilion 40.3°Culet: NoneDepth 63.2%

Caratlytics Score

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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 31
Current: $5,630 USD|Low: $1,154 USD|High: $6,220 USD|Avg: $3,022 USD|-9.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 11$1,154 USD
Retailer 12$1,523 USD
Retailer 2$1,708 USD
Retailer 7$1,788 USD
Retailer 5$1,903 USD
Retailer 10$2,967 USD
Retailer 3$3,056 USD
Retailer 8$3,510 USD
Retailer 6$4,040 USD
Retailer 9$4,217 USD
Retailer 4$4,424 USD
Brilliant Earth$5,630 USD

28 data points across 12 retailers

11 retailers$1,154 USD to $5,630 USD

A
Cheapest Retailer
-
$1,154 USD
B+
Retailer 2
-
$1,523 USD
HK$11,900 HKD
View
B+
Retailer 3
-
$1,708 USD
£1,345 GBP
View
B
Retailer 4
-
$1,788 USD
View
B+
Retailer 5
-
$1,903 USD
€1,812 EUR
View
Retailer 6
-
$2,967 USD
A$4,565 AUD
View
Price last confirmed 26 days ago
B
Retailer 7
-
$3,056 USD
View
B
Retailer 8
-
$3,510 USD
View
B
Retailer 9
-
$4,040 USD
£3,181 GBP
View
B
Retailer 10
-
$4,217 USD
View
Most Expensive
B
Brilliant Earth
21476748Y · Oct 30
$5,630 USD
View
10 more retailers have this diamond
Prices start from $1,154 USDSave up to $4,476 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
2.42ct Marquise
$1,154 USD