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Round|Lab Grown|IGI

3.03ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG818658813

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818658813

Diamond specifications and retailer prices

From $1,427 USD
As of October 29, 2026
Save $4,923 USD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,350 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.03ct lab-grown round diamond

This 3.03ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818658813 or 818658813. Listed at 21 retailers as of October 28, 2026, with prices from $1,427 to $6,350, a $4,923 spread on the same certified stone. Rare Carat lists it at $6,350. 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
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818658813
Dimensions9.31 × 9.37 × 5.71 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.31 mm9.37 mm3.03 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818658813
Side View
Table 58.0%Crown 35°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.2%

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 29
Current: $6,350 USD|Low: $1,410 USD|High: $6,410 USD|Avg: $3,169 USD|-0.9%
Rare Carat
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 19
Retailer 20
October 29, 2026
Retailer 9$1,427 USD
Retailer 3$1,553 USD
Retailer 4$1,597 USD
Retailer 16$1,656 USD
Retailer 10$1,948 USD
Retailer 15$2,031 USD
Retailer 18$2,313 USD
Retailer 2$2,321 USD
Retailer 11$2,330 USD
Retailer 8$2,490 USD
Retailer 14$2,649 USD
Retailer 12$3,092 USD
Retailer 19$3,104 USD
Retailer 13$3,845 USD
Retailer 20$4,284 USD
Retailer 5$4,294 USD
Retailer 6$4,735 USD
Retailer 17$5,110 USD
Retailer 7$5,826 USD
Rare Carat$6,350 USD

25 data points across 20 retailers

21 retailers$1,427 USD to $6,350 USD

A
Cheapest Retailer
-
$1,427 USD
A
Retailer 2
-
$1,553 USD
View
A
Retailer 3
-
$1,597 USD
View
Final sale: no returns
A
Retailer 4
-
$1,656 USD
View
Retailer 5
-
$1,704 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$1,948 USD
View
A
Retailer 7
-
$2,031 USD
£1,599 GBP
View
A
Retailer 8
-
$2,313 USD
View
A
Retailer 9
-
$2,321 USD
£1,827 GBP
View
A
Retailer 10
-
$2,330 USD
View
A
Retailer 11
-
$2,490 USD
View
A
Retailer 12
-
$2,649 USD
€2,523 EUR
View
B+
Retailer 13
-
$3,092 USD
View
B+
Retailer 14
-
$3,104 USD
View
B+
Retailer 15
-
$3,845 USD
ZAR 62,113 ZAR
View
B+
Retailer 16
-
$4,284 USD
View
B+
Retailer 17
-
$4,294 USD
View
B+
Retailer 18
-
$4,735 USD
£3,728 GBP
View
B+
Retailer 19
-
$5,110 USD
View
B
Retailer 20
-
$5,826 USD
View
Most Expensive
B
Rare Carat
C495-21A · Oct 28
$6,350 USD
View
20 more retailers have this diamond
Prices start from $1,427 USDSave up to $4,923 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
$1,427 USD