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Round|Lab Grown|IGI

1.03ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG816613124

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816613124

Diamond specifications and retailer prices

From $221 USD
As of October 29, 2026
Save $1,229 USD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,450 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816613124 or 816613124. Listed at 20 retailers as of October 29, 2026, with prices from $221 to $1,450, a $1,229 spread on the same certified stone. Brilliant Earth lists it at $1,450. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816613124
Dimensions6.57 × 6.54 × 3.94 mm
L/W Ratio1.00
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
6.57 mm6.54 mm1.03 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816613124
Side View
Table 58.0%Crown 33.3°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,450 USD|Low: $221 USD|High: $1,450 USD|Avg: $634 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 29, 2026
Retailer 10$221 USD
Retailer 5$246 USD
Retailer 6$257 USD
Retailer 4$274 USD
Retailer 12$285 USD
Retailer 16$388 USD
Retailer 15$445 USD
Retailer 13$461 USD
Retailer 19$471 USD
Retailer 20$494 USD
Retailer 2$509 USD
Retailer 8$584 USD
Retailer 7$593 USD
Retailer 3$882 USD
Retailer 17$885 USD
Retailer 9$934 USD
Retailer 11$1,015 USD
Retailer 14$1,105 USD
Retailer 18$1,261 USD
Brilliant Earth$1,450 USD

29 data points across 20 retailers

20 retailers$221 USD to $1,450 USD

A+
Cheapest Retailer
-
$221 USD
A
Retailer 2
-
$246 USD
View
Final sale: no returns
A
Retailer 3
-
$257 USD
View
A
Retailer 4
-
$274 USD
View
Retailer 5
-
$285 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$388 USD
View
A
Retailer 7
-
$445 USD
£351 GBP
View
A
Retailer 8
-
$461 USD
€439 EUR
View
A
Retailer 9
-
$471 USD
ZAR 7,611 ZAR
View
A
Retailer 10
-
$494 USD
View
A
Retailer 11
-
$509 USD
£401 GBP
View
B+
Retailer 12
-
$584 USD
View
B+
Retailer 13
-
$593 USD
View
B+
Retailer 14
-
$882 USD
View
B
Retailer 15
-
$885 USD
View
B+
Retailer 16
-
$934 USD
View
B+
Retailer 17
-
$1,015 USD
View
B+
Retailer 18
-
$1,105 USD
£870 GBP
View
B
Retailer 19
-
$1,261 USD
View
Most Expensive
B
Brilliant Earth
21019096A · Oct 29
$1,450 USD
View
19 more retailers have this diamond
Prices start from $221 USDSave up to $1,229 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+
1.03ct Round
$221 USD