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Marquise|Lab Grown|IGI

3.03ct H VVS2 Marquise Lab Grown Diamond

ID • H/VVS2 • IGI LG800686643

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800686643

Diamond specifications and retailer prices

From $385 USD
As of October 31, 2026
Save $3,975 USD (91%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,360 USD at Brilliant Earth · As of October 28, 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 H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG800686643 or 800686643. Listed at 6 retailers as of October 28, 2026, with prices from $385 to $4,360, a $3,975 spread on the same certified stone. Brilliant Earth lists it at $4,360. 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

3.03
Carat
H
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800686643
Dimensions14.83 × 7.56 × 4.81 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.83 mm7.56 mm3.03 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800686643
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.6%

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 31
Current: $4,360 USD|Low: $385 USD|High: $4,360 USD|Avg: $1,380 USD
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 31, 2026
Retailer 6$385 USD
Retailer 10$692 USD
Retailer 12$720 USD
Retailer 8$734 USD
Retailer 2$794 USD
Retailer 3$903 USD
Retailer 9$1,012 USD
Retailer 4$1,162 USD
Retailer 11$1,480 USD
Retailer 5$2,240 USD
Retailer 7$3,406 USD
Brilliant Earth$4,360 USD

39 data points across 12 retailers

6 retailers$385 USD to $4,360 USD

A
Cheapest Retailer
-
$385 USD
Final sale: no returns
A
Retailer 2
-
$794 USD
£625 GBP
View
Retailer 3
-
$903 USD
ZAR 14,592 ZAR
View
Price last confirmed 49 days ago
B+
Retailer 4
-
$2,240 USD
View
B
Retailer 5
-
$3,406 USD
View
Most Expensive
B
Brilliant Earth
19782452A · Oct 28
$4,360 USD
View
5 more retailers have this diamond
Prices start from $385 USDSave up to $3,975 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
$385 USD