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Marquise|Lab Grown|IGI

4.33ct G VS2 Marquise Lab Grown Diamond

ID • G/VS2 • IGI LG570356331

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG570356331

Diamond specifications and retailer prices

From $747 USD
As of November 2, 2026
Save $2,833 USD (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,580 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.33ct lab-grown marquise diamond

This 4.33ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG570356331 or 570356331. Listed at 11 retailers as of October 31, 2026, with prices from $747 to $3,580, a $2,833 spread on the same certified stone. Brilliant Earth lists it at $3,580. 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

4.33
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570356331
Dimensions16.31 × 8.52 × 5.37 mm
L/W Ratio1.91
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
16.31 mm8.52 mm4.33 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570356331
Side View
Table 60.5%Crown 35°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.0%

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: Nov 2
Current: $3,580 USD|Low: $717 USD|High: $6,470 USD|Avg: $2,484 USD|-44.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 11$747 USD
Retailer 14$813 USD
Retailer 3$1,114 USD
Retailer 2$1,317 USD
Retailer 13$1,404 USD
Retailer 9$1,405 USD
Retailer 10$2,134 USD
Retailer 4$2,202 USD
Retailer 12$2,436 USD
Retailer 6$2,713 USD
Retailer 15$3,204 USD
Retailer 8$3,420 USD
Brilliant Earth$3,580 USD
Retailer 7$3,760 USD
Retailer 5$3,867 USD

25 data points across 15 retailers

11 retailers$747 USD to $3,580 USD

A
Cheapest Retailer
-
$747 USD
A
Retailer 2
-
$813 USD
View
A
Retailer 3
-
$1,114 USD
HK$8,700 HKD
View
A
Retailer 4
-
$1,317 USD
€1,254 EUR
View
A
Retailer 5
-
$1,404 USD
View
A
Retailer 6
-
$1,405 USD
View
B+
Retailer 7
-
$2,134 USD
View
B+
Retailer 8
-
$2,436 USD
View
B
Retailer 9
-
$3,204 USD
SGD 4,330 SGD
View
B
Retailer 10
-
$3,420 USD
£2,693 GBP
View
Most Expensive
B
Brilliant Earth
15433744A · Oct 31
$3,580 USD
View
10 more retailers have this diamond
Prices start from $747 USDSave up to $2,833 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
4.33ct Marquise
$747 USD