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Round|Lab Grown|IGI

1.03ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG772670561

Shape and cutting style on the report: Round brilliant

Certificate IGI LG772670561

Diamond specifications and retailer prices

From $274 USD
As of October 28, 2026
Save $1,176 USD (81%) vs most expensive(unlock to see where)
22 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 LG772670561 or 772670561. Listed at 22 retailers as of October 28, 2026, with prices from $274 to $1,450, a $1,176 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 angle34.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772670561
Dimensions6.54 × 6.51 × 3.94 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
6.54 mm6.51 mm1.03 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772670561
Side View
Table 58.0%Crown 34.3°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
A
Excellent
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 28
Current: $1,450 USD|Low: $370 USD|High: $1,450 USD|Avg: $761 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 9$410 USD
Retailer 3$496 USD
Retailer 5$524 USD
Retailer 10$536 USD
Retailer 2$577 USD
Retailer 7$597 USD
Retailer 8$767 USD
Retailer 4$1,173 USD
Retailer 6$1,226 USD
Brilliant Earth$1,450 USD

40 data points across 10 retailers

22 retailers$274 USD to $1,450 USD

A
Retailer 1
-
$246 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$274 USD
View
Final sale: no returns
A
Retailer 3
-
$286 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$305 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$305 USD
View
Price last confirmed 27 days ago
A
Retailer 6
-
$410 USD
View
A
Retailer 7
-
$496 USD
£390 GBP
View
A
Retailer 8
-
$502 USD
View
A
Retailer 9
-
$524 USD
ZAR 8,472 ZAR
View
A
Retailer 10
-
$536 USD
View
B+
Retailer 11
-
$577 USD
£454 GBP
View
B+
Retailer 12
-
$597 USD
A$918 AUD
View
B+
Retailer 13
-
$767 USD
View
B+
Retailer 14
-
$818 USD
SGD 1,106 SGD
View
B+
Retailer 15
-
$895 USD
View
Price last confirmed 27 days ago
B
Retailer 16
-
$981 USD
View
Price last confirmed 29 days ago
B
Retailer 17
-
$1,033 USD
View
B
Retailer 18
-
$1,055 USD
View
Price last confirmed 87 days ago
B
Retailer 19
-
$1,173 USD
€1,117 EUR
View
B
Retailer 20
-
$1,226 USD
£965 GBP
View
B
Retailer 21
-
$1,341 USD
View
Most Expensive
B
Brilliant Earth
20485944A · Oct 29
$1,450 USD
View
21 more retailers have this diamond
Prices start from $274 USDSave up to $1,176 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
$274 USD