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Round|Lab Grown|GIA

1.03ct D FL Round Lab Grown Diamond

EX • D/FL • GIA 6512507556

Certificate GIA 6512507556

Diamond specifications and retailer prices

From €342 EUR
$382 USD
As of October 31, 2026
Save €2,159 EUR (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €8,845 EUR at With Clarity · As of October 31, 2026
View at With Clarity

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 GIA 6512507556. Listed at 21 retailers as of October 31, 2026, with a 631% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 6512507556
Dimensions6.51 × 6.54 × 3.97 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
6.51 mm6.54 mm1.03 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512507556
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
A+
Exceptional
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 31
Current: €3,104 EUR|Low: €320 EUR|High: €5,690 EUR|Avg: €2,852 EUR|+2.3%
Retailer 1
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
October 31, 2026
Retailer 13€320 EUR
Retailer 9€342 EUR
Retailer 12€1,098 EUR
Retailer 5€1,694 EUR
Retailer 7€1,898 EUR
Retailer 6€2,022 EUR
Retailer 3€2,117 EUR
Retailer 11€2,501 EUR
Retailer 10€2,682 EUR
Retailer 4€2,811 EUR
Retailer 16€2,828 EUR
Retailer 2€2,943 EUR
Retailer 1€3,104 EUR
Retailer 14€3,614 EUR
Retailer 8€4,065 EUR
Retailer 15€5,645 EUR

44 data points across 16 retailers

21 retailers€342 EUR to €2,501 EUR

A+
Cheapest Retailer
-
€342 EUR
$382 USD
B+
Retailer 2
-
€1,098 EUR
$1,227 USD
View
B
Retailer 3
-
€1,694 EUR
$1,893 USD
View
B
Retailer 4
-
€1,898 EUR
$2,120 USD
View
Final sale: no returns
Retailer 5
-
€1,939 EUR
$2,166 USD
View
Price last confirmed 55 days ago
Retailer 6
-
€1,966 EUR
$2,196 USD
View
Price last confirmed 20 days ago
B
Retailer 7
-
€1,982 EUR
$2,214 USD
View
B
Retailer 8
-
€2,022 EUR
$2,259 USD
View
B+
Retailer 9
-
€2,117 EUR
$2,365 USD
View
B
Retailer 10
-
€2,501 EUR
A$4,298 AUD
View
Retailer 11
-
€2,682 EUR
£2,359 GBP
View
Price under review
Retailer 12
-
€2,811 EUR
$3,140 USD
View
Price under review
Retailer 13
-
€2,828 EUR
$3,160 USD
View
Price under review
Retailer 14
-
€2,943 EUR
$3,288 USD
View
Price under review
Retailer 15
-
€3,104 EUR
View
Price under review
Retailer 16
-
€5,645 EUR
£4,966 GBP
View
Price under review
Most Expensive
With Clarity
6512507556 · Oct 31
€8,845 EUR
$9,882 USD
View
Price under review
16 more retailers have this diamond
Prices start from €342 EURSave up to €2,159 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
€342 EUR