Marquise|Lab Grown|IGI

2.42ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG834617621

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG834617621

Diamond specifications and retailer prices

From $606 USD
£477 GBP
As of October 30, 2026
Save $3,544 USD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,150 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 LG834617621 or 834617621. Listed at 20 retailers as of October 30, 2026, with prices from $606 to $4,150, a $3,544 spread on the same certified stone. Brilliant Earth lists it at $4,150. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834617621
Dimensions14.87 × 6.66 × 4.13 mm
L/W Ratio2.23
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.87 mm6.66 mm2.42 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834617621
Side View
Table 60.0%Crown 40.9°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 62.0%

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 30
Current: $4,150 USD|Low: $606 USD|High: $4,380 USD|Avg: $1,923 USD|-5.3%
Brilliant Earth
Retailer 2
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Retailer 5
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Retailer 13
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Retailer 20
October 31, 2026
Retailer 15$606 USD
Retailer 9$633 USD
Retailer 20$835 USD
Retailer 10$940 USD
Retailer 18$1,019 USD
Retailer 8$1,026 USD
Retailer 2$1,093 USD
Retailer 5$1,392 USD
Retailer 14$1,555 USD
Retailer 16$1,691 USD
Retailer 3$1,738 USD
Retailer 6$2,042 USD
Retailer 17$2,256 USD
Retailer 12$2,271 USD
Retailer 7$2,312 USD
Retailer 13$2,688 USD
Retailer 11$2,797 USD
Retailer 19$3,058 USD
Retailer 4$3,565 USD
Brilliant Earth$4,150 USD

32 data points across 20 retailers

20 retailers$606 USD to $4,150 USD

A
Cheapest Retailer
-
$606 USD
£477 GBP
A
Retailer 2
-
$633 USD
View
Final sale: no returns
A
Retailer 3
-
$835 USD
View
A
Retailer 4
-
$940 USD
View
A
Retailer 5
-
$1,019 USD
€970 EUR
View
A
Retailer 6
-
$1,026 USD
View
A
Retailer 7
-
$1,093 USD
£861 GBP
View
B+
Retailer 8
-
$1,392 USD
View
B+
Retailer 9
-
$1,555 USD
A$2,393 AUD
View
B+
Retailer 10
-
$1,691 USD
ZAR 27,313 ZAR
View
B+
Retailer 11
-
$1,738 USD
View
Retailer 12
-
$2,042 USD
£1,608 GBP
View
Price last confirmed 10 days ago
B
Retailer 13
-
$2,256 USD
View
B+
Retailer 14
-
$2,271 USD
View
B
Retailer 15
-
$2,312 USD
View
B
Retailer 16
-
$2,688 USD
A$4,136 AUD
View
B
Retailer 17
-
$2,797 USD
SGD 3,780 SGD
View
B
Retailer 18
-
$3,058 USD
£2,408 GBP
View
B
Retailer 19
-
$3,565 USD
View
Most Expensive
B
Brilliant Earth
21568478A · Oct 30
$4,150 USD
View
19 more retailers have this diamond
Prices start from $606 USDSave up to $3,544 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
$606 USD