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Round|Lab Grown|IGI

1.03ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG834612098

Shape and cutting style on the report: Round brilliant

Certificate IGI LG834612098

Diamond specifications and retailer prices

From $204 USD
As of November 1, 2026
Save $1,646 USD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,850 USD at Brilliant Earth · As of October 31, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG834612098 or 834612098. Listed at 19 retailers as of October 31, 2026, with prices from $204 to $1,850, a $1,646 spread on the same certified stone. Brilliant Earth lists it at $1,850. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834612098
Dimensions6.58 × 6.53 × 3.99 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.58 mm6.53 mm1.03 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834612098
Side View
Table 60.0%Crown 33.9°Girdle: THN-MEDPavilion 41.4°Culet: NoneDepth 60.8%

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: Nov 1
Current: $1,850 USD|Low: $204 USD|High: $1,850 USD|Avg: $599 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
November 2, 2026
Retailer 16$204 USD
Retailer 6$237 USD
Retailer 9$253 USD
Retailer 19$253 USD
Retailer 10$294 USD
Retailer 18$340 USD
Retailer 2$420 USD
Retailer 13$437 USD
Retailer 12$461 USD
Retailer 3$477 USD
Retailer 15$613 USD
Retailer 17$619 USD
Retailer 5$698 USD
Retailer 4$814 USD
Retailer 8$867 USD
Retailer 7$876 USD
Retailer 11$945 USD
Retailer 14$1,184 USD
Brilliant Earth$1,850 USD

39 data points across 19 retailers

19 retailers$204 USD to $1,850 USD

A
Cheapest Retailer
-
$204 USD
A
Retailer 2
-
$237 USD
View
A
Retailer 3
-
$253 USD
View
Retailer 4
-
$253 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$294 USD
HK$2,300 HKD
View
A
Retailer 6
-
$340 USD
View
A
Retailer 7
-
$420 USD
€400 EUR
View
A
Retailer 8
-
$437 USD
ZAR 7,061 ZAR
View
A
Retailer 9
-
$461 USD
£363 GBP
View
B+
Retailer 10
-
$477 USD
View
B+
Retailer 11
-
$613 USD
View
B+
Retailer 12
-
$619 USD
A$952 AUD
View
B+
Retailer 13
-
$698 USD
SGD 943 SGD
View
B
Retailer 14
-
$814 USD
View
B
Retailer 15
-
$867 USD
View
B
Retailer 16
-
$876 USD
View
Retailer 17
-
$945 USD
View
Price last confirmed 8 days ago
B
Retailer 18
-
$1,184 USD
£932 GBP
View
Most Expensive
B
Brilliant Earth
21670593A · Oct 31
$1,850 USD
View
18 more retailers have this diamond
Prices start from $204 USDSave up to $1,646 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
$204 USD