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Round|Lab Grown|IGI

1.03ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG816624898

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816624898

Diamond specifications and retailer prices

From $225 USD
As of October 29, 2026
Save $1,055 USD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,280 USD at Brilliant Earth · As of October 30, 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 LG816624898 or 816624898. Listed at 19 retailers as of October 29, 2026, with prices from $225 to $1,280, a $1,055 spread on the same certified stone. Brilliant Earth lists it at $1,280. 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 angle34.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816624898
Dimensions6.56 × 6.52 × 3.93 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
6.56 mm6.52 mm1.03 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816624898
Side View
Table 58.0%Crown 34.4°Girdle: MediumPavilion 40.4°Culet: NoneDepth 60.1%

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: Oct 29
Current: $1,280 USD|Low: $224 USD|High: $1,450 USD|Avg: $637 USD|-11.7%
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
October 30, 2026
Retailer 9$225 USD
Retailer 5$251 USD
Retailer 6$261 USD
Retailer 4$279 USD
Retailer 11$290 USD
Retailer 16$392 USD
Retailer 14$467 USD
Retailer 18$479 USD
Retailer 19$494 USD
Retailer 12$518 USD
Retailer 8$587 USD
Retailer 7$603 USD
Retailer 3$896 USD
Retailer 17$899 USD
Retailer 13$948 USD
Retailer 10$1,015 USD
Retailer 15$1,123 USD
Retailer 2$1,273 USD
Brilliant Earth$1,280 USD

36 data points across 19 retailers

19 retailers$225 USD to $1,280 USD

A
Cheapest Retailer
-
$225 USD
A
Retailer 2
-
$251 USD
View
Final sale: no returns
A
Retailer 3
-
$261 USD
View
A
Retailer 4
-
$279 USD
View
Retailer 5
-
$290 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$392 USD
View
A
Retailer 7
-
$467 USD
€445 EUR
View
A
Retailer 8
-
$479 USD
ZAR 7,734 ZAR
View
A
Retailer 9
-
$494 USD
View
A
Retailer 10
-
$518 USD
£408 GBP
View
B+
Retailer 11
-
$587 USD
View
B+
Retailer 12
-
$603 USD
View
B+
Retailer 13
-
$896 USD
View
B+
Retailer 14
-
$899 USD
View
B
Retailer 15
-
$948 USD
View
B+
Retailer 16
-
$1,015 USD
View
B
Retailer 17
-
$1,123 USD
£884 GBP
View
B
Retailer 18
-
$1,273 USD
View
Most Expensive
B
Brilliant Earth
21019226A · Oct 30
$1,280 USD
View
18 more retailers have this diamond
Prices start from $225 USDSave up to $1,055 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
$225 USD