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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 €1,503 EUR
$1,680 USD
As of November 1, 2026
Save €2,180 EUR (59%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €8,840 EUR at With Clarity · As of November 3, 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 23 retailers as of November 1, 2026, with a 145% 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
Colour
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 →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €3,615 EUR|Low: €276 EUR|High: €5,686 EUR|Avg: €2,860 EUR|+2.5%
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
November 3, 2026
Retailer 7€1,693 EUR
Retailer 10€1,843 EUR
Retailer 11€1,964 EUR
Retailer 6€2,021 EUR
Retailer 4€2,116 EUR
Retailer 2€2,499 EUR
Retailer 9€2,680 EUR
Retailer 5€2,809 EUR
Retailer 3€2,827 EUR
Retailer 12€2,972 EUR
Retailer 13€3,116 EUR
Retailer 1€3,615 EUR
Retailer 8€3,683 EUR
Retailer 14€5,611 EUR

43 data points across 14 retailers

23 retailers€1,503 EUR to €3,683 EUR

B+
Cheapest Retailer
-
€1,503 EUR
$1,680 USD
B
Retailer 2
-
€1,693 EUR
$1,893 USD
View
B
Retailer 3
-
€1,843 EUR
$2,060 USD
View
B
Retailer 4
-
€1,896 EUR
$2,120 USD
View
Final sale: no returns
Retailer 5
-
€1,938 EUR
$2,166 USD
View
Price last confirmed 57 days ago
B
Retailer 6
-
€1,964 EUR
$2,196 USD
View
Retailer 7
-
€1,964 EUR
$2,196 USD
View
Price last confirmed 23 days ago
B
Retailer 8
-
€1,980 EUR
$2,214 USD
View
B
Retailer 9
-
€2,021 EUR
$2,259 USD
View
B+
Retailer 10
-
€2,116 EUR
$2,365 USD
View
B
Retailer 11
-
€2,499 EUR
A$4,298 AUD
View
Retailer 12
-
€2,680 EUR
£2,359 GBP
View
Price under review
Retailer 13
-
€2,809 EUR
$3,140 USD
View
Price under review
Retailer 14
-
€2,827 EUR
$3,160 USD
View
Price under review
Retailer 15
-
€2,972 EUR
$3,322 USD
View
Price under review
Retailer 16
-
€3,116 EUR
View
Price under review
Retailer 17
-
€3,615 EUR
ZAR 65,289 ZAR
View
Price under review
B
Retailer 18
-
€3,683 EUR
$4,117 USD
View
Retailer 19
-
€5,611 EUR
£4,939 GBP
View
Price under review
Most Expensive
With Clarity
6512507556 · Nov 3
€8,840 EUR
$9,882 USD
View
Price under review
19 more retailers have this diamond
Prices start from €1,503 EURSave up to €2,180 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.

B+
1.03ct Round
€1,503 EUR