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Round|Lab Grown|IGI

1.03ct F FL Round Lab Grown Diamond

ID • F/FL • IGI LG825675286

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825675286

Diamond specifications and retailer prices

From $477 NZD
As of November 5, 2026
Save $2,148 NZD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,626 NZD at Brilliant Earth · As of November 4, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825675286 or 825675286. Listed at 21 retailers as of November 4, 2026, with prices from $477 to $2,626, a $2,148 spread on the same certified stone. Brilliant Earth lists it at $2,626. 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
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825675286
Dimensions6.55 × 6.50 × 3.99 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
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
6.55 mm6.50 mm1.03 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825675286
Side View
Table 57.0%Crown 34.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.1%

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: Nov 5
Current: $2,626 NZD|Low: $470 NZD|High: $3,619 NZD|Avg: $1,206 NZD|-27.5%
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
November 5, 2026
Retailer 12$477 NZD
Retailer 3$507 NZD
Retailer 4$507 NZD
Retailer 9$853 NZD
Retailer 10$864 NZD
Retailer 7$866 NZD
Retailer 13$876 NZD
Retailer 2$951 NZD
Retailer 5$1,001 NZD
Retailer 8$1,283 NZD
Retailer 11$1,733 NZD
Retailer 6$2,038 NZD
Brilliant Earth$2,626 NZD

43 data points across 13 retailers

21 retailers$477 NZD to $2,626 NZD

Retailer 1
-
$389 NZD
Price last confirmed 35 days ago
Retailer 2
-
$467 NZD
View
Price last confirmed 23 days ago
Retailer 3
-
$470 NZD
View
Price last confirmed 34 days ago
A
Retailer 4
-
$477 NZD
View
Retailer 5
-
$483 NZD
View
Price last confirmed 65 days ago
Retailer 6
-
$495 NZD
View
Price last confirmed 37 days ago
Retailer 7
-
$500 NZD
View
Price last confirmed 34 days ago
Retailer 8
-
$507 NZD
View
Price last confirmed 9 days ago
Retailer 9
-
$507 NZD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
$853 NZD
View
B+
Retailer 11
-
$864 NZD
View
B+
Retailer 12
-
$866 NZD
View
B+
Retailer 13
-
$876 NZD
View
B+
Retailer 14
-
$951 NZD
View
B+
Retailer 15
-
$1,001 NZD
View
B+
Retailer 16
-
$1,283 NZD
View
Retailer 17
-
$1,613 NZD
View
Price last confirmed 37 days ago
Retailer 18
-
$1,664 NZD
View
Price last confirmed 71 days ago
B
Retailer 19
-
$1,733 NZD
View
B
Retailer 20
-
$2,038 NZD
View
Most Expensive
B
Brilliant Earth
21071870A · Nov 4
$2,626 NZD
$1,480 USD
View
20 more retailers have this diamond
Prices start from $477 NZDSave up to $2,148 NZD

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
$477 NZD