Marquise|Lab Grown|IGI

2.43ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG834606599

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG834606599

Diamond specifications and retailer prices

From $611 USD
£481 GBP
As of October 30, 2026
Save $2,960 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,570 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 2.43ct lab-grown marquise diamond

This 2.43ct 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 LG834606599 or 834606599. Listed at 18 retailers as of October 28, 2026, with prices from $611 to $3,570, a $2,960 spread on the same certified stone. Rare Carat lists it at $3,570. 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

2.43
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834606599
Dimensions14.84 × 6.77 × 4.12 mm
L/W Ratio2.19
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.84 mm6.77 mm2.43 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834606599
Side View
Table 63.0%Crown 38.5°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 60.9%

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: $3,570 USD|Low: $609 USD|High: $3,610 USD|Avg: $1,797 USD|-1.1%
Rare Carat
Retailer 2
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Retailer 12
Retailer 13
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Retailer 18
October 31, 2026
Retailer 16$611 USD
Retailer 4$639 USD
Retailer 8$840 USD
Retailer 15$945 USD
Retailer 6$1,032 USD
Retailer 2$1,102 USD
Retailer 13$1,403 USD
Retailer 14$1,567 USD
Retailer 3$1,708 USD
Retailer 12$1,751 USD
Retailer 5$2,057 USD
Retailer 9$2,286 USD
Retailer 18$2,286 USD
Retailer 11$2,329 USD
Retailer 10$2,738 USD
Retailer 17$2,809 USD
Retailer 7$3,087 USD
Rare Carat$3,570 USD

37 data points across 18 retailers

18 retailers$611 USD to $3,570 USD

A
Cheapest Retailer
-
$611 USD
£481 GBP
A
Retailer 2
-
$639 USD
View
Final sale: no returns
A
Retailer 3
-
$840 USD
View
A
Retailer 4
-
$945 USD
View
A
Retailer 5
-
$1,032 USD
€983 EUR
View
A
Retailer 6
-
$1,102 USD
£867 GBP
View
B+
Retailer 7
-
$1,403 USD
View
B+
Retailer 8
-
$1,567 USD
A$2,411 AUD
View
B+
Retailer 9
-
$1,708 USD
ZAR 27,596 ZAR
View
B+
Retailer 10
-
$1,751 USD
View
B+
Retailer 11
-
$2,057 USD
£1,620 GBP
View
B
Retailer 12
-
$2,286 USD
View
B
Retailer 13
-
$2,286 USD
View
B
Retailer 14
-
$2,329 USD
View
Retailer 15
-
$2,738 USD
A$4,213 AUD
View
Price last confirmed 22 days ago
B
Retailer 16
-
$2,809 USD
SGD 3,796 SGD
View
B
Retailer 17
-
$3,087 USD
£2,431 GBP
View
Most Expensive
B
Rare Carat
CN249-40A · Oct 28
$3,570 USD
View
17 more retailers have this diamond
Prices start from $611 USDSave up to $2,960 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
2.43ct Marquise
$611 USD