CaratHunter
Plans
Round|Lab Grown|IGI

1.03ct D FL Round Lab Grown Diamond

EX • D/FL • IGI LG834601307

Shape and cutting style on the report: Round brilliant

Certificate IGI LG834601307

Diamond specifications and retailer prices

From €249 EUR
$278 USD
As of October 29, 2026
Save €1,810 EUR (88%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €2,059 EUR 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG834601307 or 834601307. Listed at 26 retailers as of October 29, 2026, with prices from €249 to €2,059, a €1,810 spread on the same certified stone. Brilliant Earth lists it at €2,059. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834601307
Dimensions6.57 × 6.50 × 3.94 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
6.57 mm6.50 mm1.03 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834601307
Side View
Table 61.0%Crown 35.1°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.2%

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 29
Current: €2,059 EUR|Low: €239 EUR|High: €2,121 EUR|Avg: €778 EUR|-3.0%
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
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 21€249 EUR
Retailer 3€289 EUR
Retailer 9€303 EUR
Retailer 5€309 EUR
Retailer 22€309 EUR
Retailer 19€474 EUR
Retailer 16€489 EUR
Retailer 20€491 EUR
Retailer 14€495 EUR
Retailer 18€516 EUR
Retailer 17€531 EUR
Retailer 2€543 EUR
Retailer 8€653 EUR
Retailer 6€994 EUR
Retailer 12€1,038 EUR
Retailer 7€1,074 EUR
Retailer 11€1,076 EUR
Retailer 13€1,245 EUR
Retailer 10€1,270 EUR
Retailer 15€1,292 EUR
Retailer 4€1,733 EUR
Brilliant Earth€2,059 EUR

41 data points across 22 retailers

26 retailers€249 EUR to €2,059 EUR

Retailer 1
-
€249 EUR
$278 USD
Price last confirmed 38 days ago
A
Retailer 2
-
€249 EUR
$278 USD
View
Retailer 3
-
€289 EUR
$323 USD
View
Price last confirmed 41 days ago
A
Retailer 4
-
€289 EUR
$323 USD
View
A
Retailer 5
-
€303 EUR
$338 USD
View
Final sale: no returns
Retailer 6
-
€305 EUR
$341 USD
View
Price last confirmed 39 days ago
A
Retailer 7
-
€309 EUR
$345 USD
View
A
Retailer 8
-
€309 EUR
$345 USD
View
A
Retailer 9
-
€474 EUR
$530 USD
View
A
Retailer 10
-
€489 EUR
View
A
Retailer 11
-
€491 EUR
$548 USD
View
B+
Retailer 12
-
€495 EUR
$553 USD
View
B+
Retailer 13
-
€516 EUR
$577 USD
View
B+
Retailer 14
-
€531 EUR
ZAR 9,581 ZAR
View
B+
Retailer 15
-
€543 EUR
£478 GBP
View
B+
Retailer 16
-
€653 EUR
$730 USD
View
B
Retailer 17
-
€994 EUR
$1,110 USD
View
Retailer 18
-
€994 EUR
$1,110 USD
View
Price last confirmed 40 days ago
B
Retailer 19
-
€1,038 EUR
$1,160 USD
View
B
Retailer 20
-
€1,076 EUR
CA$1,670 CAD
View
B
Retailer 21
-
€1,096 EUR
$1,224 USD
View
B
Retailer 22
-
€1,245 EUR
£1,095 GBP
View
B
Retailer 23
-
€1,270 EUR
$1,419 USD
View
B
Retailer 24
-
€1,292 EUR
$1,444 USD
View
B
Retailer 25
-
€1,733 EUR
$1,936 USD
View
Most Expensive
B
Brilliant Earth
21455129A · Oct 29
€2,059 EUR
$2,300 USD
View
25 more retailers have this diamond
Prices start from €249 EURSave up to €1,810 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
1.03ct Round
€249 EUR