Marquise|Lab Grown|IGI

3.03ct D VS2 Marquise Lab Grown Diamond

VG • D/VS2 • IGI LG840664862

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840664862

Diamond specifications and retailer prices

From $678 USD
HK$5,300 HKD
As of October 30, 2026
Save $2,892 USD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,570 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG840664862 or 840664862. Listed at 15 retailers as of October 30, 2026, with prices from $678 to $3,570, a $2,892 spread on the same certified stone. Brilliant Earth lists it at $3,570. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.03
Carat
D
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840664862
Dimensions14.71 × 7.58 × 4.83 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.71 mm7.58 mm3.03 ctD / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840664862
Side View
Table 61.0%Crown 33.5°Girdle: MED-STKPavilion 42.4°Culet: NoneDepth 63.7%

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: $568 USD|High: $3,590 USD|Avg: $1,552 USD|-0.6%
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
October 30, 2026
Retailer 5$568 USD
Retailer 2$678 USD
Retailer 10$770 USD
Retailer 11$828 USD
Retailer 9$919 USD
Retailer 14$979 USD
Retailer 7$1,043 USD
Retailer 6$1,286 USD
Retailer 13$1,626 USD
Retailer 4$2,337 USD
Retailer 3$2,474 USD
Retailer 12$2,595 USD
Retailer 8$2,634 USD
Brilliant Earth$3,570 USD

24 data points across 14 retailers

15 retailers$678 USD to $3,570 USD

Retailer 1
-
$508 USD
Price last confirmed 22 days ago
Retailer 2
-
$630 USD
View
Price last confirmed 27 days ago
A
Retailer 3
-
$678 USD
HK$5,300 HKD
View
A
Retailer 4
-
$770 USD
View
Retailer 5
-
$828 USD
£652 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
-
$919 USD
€875 EUR
View
B+
Retailer 7
-
$979 USD
View
A
Retailer 8
-
$1,043 USD
£822 GBP
View
B+
Retailer 9
-
$1,286 USD
View
B+
Retailer 10
-
$1,626 USD
View
B
Retailer 11
-
$2,337 USD
View
Retailer 12
-
$2,474 USD
A$3,806 AUD
View
Price last confirmed 22 days ago
B
Retailer 13
-
$2,595 USD
View
B
Retailer 14
-
$2,634 USD
£2,074 GBP
View
Most Expensive
B
Brilliant Earth
21808924A · Oct 30
$3,570 USD
View
14 more retailers have this diamond
Prices start from $678 USDSave up to $2,892 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
3.03ct Marquise
$678 USD