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Marquise|Lab Grown|IGI

3.03ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG837620545

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837620545

Diamond specifications and retailer prices

From $549 USD
As of November 2, 2026
Save $2,295 USD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,960 USD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837620545 or 837620545. Listed at 19 retailers as of November 1, 2026, with a 418% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837620545
Dimensions15.45 × 7.40 × 4.67 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.45 mm7.40 mm3.03 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837620545
Side View
Table 63.0%Crown 34.3°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.1%

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: $2,960 USD|Low: $549 USD|High: $3,086 USD|Avg: $1,504 USD|+0.5%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 19
November 2, 2026
Retailer 11$549 USD
Retailer 19$615 USD
Retailer 6$681 USD
Retailer 7$681 USD
Retailer 12$739 USD
Retailer 17$815 USD
Retailer 8$912 USD
Retailer 13$1,062 USD
Retailer 15$1,438 USD
Retailer 2$1,479 USD
Retailer 5$1,520 USD
Retailer 16$1,726 USD
Retailer 18$1,758 USD
Retailer 4$1,792 USD
Retailer 9$1,981 USD
Retailer 3$2,194 USD
Retailer 10$2,210 USD
Retailer 14$2,844 USD
Novita Diamonds$2,960 USD

31 data points across 19 retailers

19 retailers$549 USD to $2,844 USD

A
Cheapest Retailer
-
$549 USD
A
Retailer 2
-
$615 USD
View
Retailer 3
-
$681 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
$681 USD
View
A
Retailer 5
-
$739 USD
£582 GBP
View
A
Retailer 6
-
$815 USD
View
A
Retailer 7
-
$912 USD
View
A
Retailer 8
-
$1,062 USD
£836 GBP
View
B+
Retailer 9
-
$1,438 USD
A$2,213 AUD
View
B+
Retailer 10
-
$1,479 USD
ZAR 23,893 ZAR
View
Retailer 11
-
$1,520 USD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$1,726 USD
View
B+
Retailer 13
-
$1,758 USD
View
B+
Retailer 14
-
$1,792 USD
View
B+
Retailer 15
-
$1,981 USD
£1,560 GBP
View
B+
Retailer 16
-
$2,194 USD
View
B+
Retailer 17
-
$2,210 USD
View
B
Retailer 18
-
$2,844 USD
£2,239 GBP
View
Most Expensive
Novita Diamonds
cert_837620545 · Oct 8
$2,960 USD
A$4,554 AUD
View
Price last confirmed 25 days ago
18 more retailers have this diamond
Prices start from $549 USDSave up to $2,295 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
$549 USD