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Round|Lab Grown|GIA

5.11ct D IF Round Lab Grown Diamond

EX • D/IF • GIA 1528941080

Certificate GIA 1528941080

Diamond specifications and retailer prices

From €12,813 EUR
$14,371 USD
As of November 2, 2026
Save €14,496 EUR (53%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €27,309 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 5.11ct lab-grown round diamond

This 5.11ct lab-grown round sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1528941080. Listed at 3 retailers as of November 2, 2026, with prices from €12,813 to €27,309, a €14,496 spread on the same certified stone. Brilliant Earth lists it at €27,309. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.11
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 1528941080
Dimensions11.16 × 11.12 × 6.73 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This is a man-made diamond.
Top View
11.16 mm11.12 mm5.11 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1528941080
Side View
Table 58.0%Crown 33°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.4%

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: Nov 2
Current: €27,309 EUR|Low: €10,829 EUR|High: €72,915 EUR|Avg: €35,991 EUR|-3.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 3€11,087 EUR
Retailer 2€12,813 EUR
Brilliant Earth€27,309 EUR
Retailer 5€51,796 EUR
Retailer 4€72,915 EUR

11 data points across 5 retailers

3 retailers€12,813 EUR to €27,309 EUR

Retailer 1
-
€11,087 EUR
$12,435 USD
Price last confirmed 16 days ago
A
Retailer 2
-
€12,813 EUR
$14,371 USD
View
Most Expensive
B+
Brilliant Earth
21410453Y · Nov 2
€27,309 EUR
$30,630 USD
View
2 more retailers have this diamond
Prices start from €12,813 EURSave up to €14,496 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
5.11ct Round
€12,813 EUR