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Round|Lab Grown|IGI

1.02ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG830644654

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830644654

Diamond specifications and retailer prices

From €247 EUR
$276 USD
As of October 29, 2026
Save €1,606 EUR (87%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €1,853 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.02ct lab-grown round diamond

This 1.02ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830644654 or 830644654. Listed at 26 retailers as of October 29, 2026, with prices from €247 to €1,853, a €1,606 spread on the same certified stone. Brilliant Earth lists it at €1,853. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830644654
Dimensions6.49 × 6.43 × 3.96 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
6.49 mm6.43 mm1.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830644654
Side View
Table 58.0%Crown 34.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.4%

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: €1,853 EUR|Low: €470 EUR|High: €2,103 EUR|Avg: €709 EUR|-11.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 8€470 EUR
Retailer 5€484 EUR
Retailer 9€485 EUR
Retailer 10€486 EUR
Retailer 2€487 EUR
Retailer 7€511 EUR
Retailer 6€526 EUR
Retailer 3€538 EUR
Retailer 4€1,233 EUR
Brilliant Earth€1,853 EUR

38 data points across 10 retailers

26 retailers€247 EUR to €1,853 EUR

Retailer 1
-
€247 EUR
$276 USD
Price last confirmed 38 days ago
A
Retailer 2
-
€247 EUR
$276 USD
View
A
Retailer 3
-
€286 EUR
$320 USD
View
A
Retailer 4
-
€300 EUR
$335 USD
View
Final sale: no returns
Retailer 5
-
€303 EUR
$338 USD
View
Price last confirmed 37 days ago
Retailer 6
-
€303 EUR
$338 USD
View
Price last confirmed 45 days ago
A
Retailer 7
-
€306 EUR
$342 USD
View
A
Retailer 8
-
€306 EUR
$342 USD
View
A
Retailer 9
-
€470 EUR
$525 USD
View
A
Retailer 10
-
€484 EUR
View
A
Retailer 11
-
€485 EUR
$542 USD
View
B+
Retailer 12
-
€486 EUR
$543 USD
View
A
Retailer 13
-
€487 EUR
£429 GBP
View
B+
Retailer 14
-
€511 EUR
$571 USD
View
B+
Retailer 15
-
€526 EUR
ZAR 9,497 ZAR
View
B+
Retailer 16
-
€538 EUR
£473 GBP
View
B+
Retailer 17
-
€647 EUR
$723 USD
View
B
Retailer 18
-
€985 EUR
$1,100 USD
View
Retailer 19
-
€985 EUR
$1,100 USD
View
Price last confirmed 39 days ago
B
Retailer 20
-
€1,030 EUR
$1,151 USD
View
B
Retailer 21
-
€1,066 EUR
CA$1,653 CAD
View
B
Retailer 22
-
€1,085 EUR
$1,212 USD
View
B
Retailer 23
-
€1,233 EUR
£1,085 GBP
View
B
Retailer 24
-
€1,258 EUR
$1,406 USD
View
B
Retailer 25
-
€1,285 EUR
$1,436 USD
View
Most Expensive
B
Brilliant Earth
21454797A · Oct 30
€1,853 EUR
$2,070 USD
View
25 more retailers have this diamond
Prices start from €247 EURSave up to €1,606 EUR

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
1.02ct Round
€247 EUR