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Round|Lab Grown|IGI

3.03ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG787672987

Shape and cutting style on the report: Round brilliant

Certificate IGI LG787672987

Diamond specifications and retailer prices

From $670 USD
As of October 31, 2026
Save $4,340 USD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $5,410 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.03ct lab-grown round diamond

This 3.03ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG787672987 or 787672987. Listed at 24 retailers as of October 31, 2026, with a 648% 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787672987
Dimensions9.26 × 9.23 × 5.72 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.26 mm9.23 mm3.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787672987
Side View
Table 58.0%Crown 34.6°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.8%

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: $5,410 USD|Low: $541 USD|High: $5,580 USD|Avg: $1,710 USD|-3.0%
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
November 1, 2026
Retailer 14$564 USD
Retailer 3$699 USD
Retailer 6$699 USD
Retailer 13$920 USD
Retailer 5$926 USD
Retailer 7$988 USD
Retailer 8$1,206 USD
Retailer 10$1,631 USD
Retailer 11$1,677 USD
Retailer 12$1,735 USD
Retailer 9$2,131 USD
Retailer 4$2,252 USD
Retailer 2$3,042 USD
Brilliant Earth$5,410 USD

38 data points across 14 retailers

24 retailers$670 USD to $5,010 USD

Retailer 1
-
$564 USD
Price last confirmed 40 days ago
Retailer 2
-
$564 USD
View
Price last confirmed 21 days ago
Retailer 3
-
$632 USD
View
Price last confirmed 22 days ago
A
Retailer 4
-
$670 USD
View
Final sale: no returns
Retailer 5
-
$690 USD
View
Price last confirmed 40 days ago
Retailer 6
-
$699 USD
View
Price last confirmed 29 days ago
Retailer 7
-
$699 USD
View
Price last confirmed 20 days ago
A
Retailer 8
-
$885 USD
View
A
Retailer 9
-
$916 USD
View
A
Retailer 10
-
$920 USD
View
A
Retailer 11
-
$926 USD
View
A
Retailer 12
-
$988 USD
£778 GBP
View
B+
Retailer 13
-
$1,206 USD
£949 GBP
View
B+
Retailer 14
-
$1,631 USD
A$2,509 AUD
View
B+
Retailer 15
-
$1,677 USD
ZAR 27,087 ZAR
View
B+
Retailer 16
-
$1,735 USD
View
Retailer 17
-
$2,030 USD
View
Price last confirmed 41 days ago
Retailer 18
-
$2,030 USD
View
Price last confirmed 24 days ago
B
Retailer 19
-
$2,131 USD
A$3,278 AUD
View
B
Retailer 20
-
$2,252 USD
View
B
Retailer 21
-
$2,610 USD
View
B
Retailer 22
-
$3,042 USD
£2,395 GBP
View
B
Retailer 23
-
$5,010 USD
View
Most Expensive
Brilliant Earth
18597522A · Oct 31
$5,410 USD
View
Price under review
23 more retailers have this diamond
Prices start from $670 USDSave up to $4,340 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 Round
$670 USD