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Round|Lab Grown|GIA

5.26ct D FL Round Lab Grown Diamond

EX • D/FL • GIA 6511142598

Certificate GIA 6511142598

Diamond specifications and retailer prices

From €24,322 EUR
$27,173 USD
As of October 31, 2026
Save €18,585 EUR (43%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €42,907 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 5.26ct lab-grown round diamond

This 5.26ct lab-grown round sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6511142598. Listed at 21 retailers as of October 29, 2026, with prices from €24,322 to €42,907, a €18,585 spread on the same certified stone. MOH London lists it at €42,907. 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

5.26
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 6511142598
Dimensions11.30 × 11.24 × 6.77 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
11.30 mm11.24 mm5.26 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6511142598
Side View
Table 59.0%Crown 34°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.0%

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: Oct 31
Current: €42,907 EUR|Low: €15,632 EUR|High: €116,192 EUR|Avg: €42,805 EUR|-6.8%
MOH London
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
November 1, 2026
Retailer 8€15,632 EUR
Retailer 5€24,322 EUR
Retailer 16€24,460 EUR
Retailer 7€25,655 EUR
Retailer 13€28,884 EUR
Retailer 12€29,641 EUR
Retailer 6€32,922 EUR
Retailer 2€33,720 EUR
Retailer 11€34,103 EUR
Retailer 10€36,018 EUR
Retailer 15€37,681 EUR
MOH London€42,907 EUR
Retailer 9€56,698 EUR
Retailer 3€71,077 EUR
Retailer 14€76,726 EUR
Retailer 4€116,192 EUR

34 data points across 16 retailers

21 retailers€24,322 EUR to €42,907 EUR

B+
Cheapest Retailer
-
€24,322 EUR
$27,173 USD
B+
Retailer 2
-
€24,460 EUR
$27,327 USD
View
Retailer 3
-
€26,143 EUR
$29,207 USD
View
Price last confirmed 18 days ago
Retailer 4
-
€26,143 EUR
$29,207 USD
View
Price last confirmed 25 days ago
Retailer 5
-
€28,778 EUR
$32,151 USD
View
Price last confirmed 31 days ago
Retailer 6
-
€28,778 EUR
$32,151 USD
View
Price last confirmed 33 days ago
B+
Retailer 7
-
€28,884 EUR
$32,269 USD
View
Retailer 8
-
€29,008 EUR
$32,408 USD
View
Price last confirmed 38 days ago
B+
Retailer 9
-
€29,641 EUR
$33,115 USD
View
B+
Retailer 10
-
€30,086 EUR
$33,612 USD
View
Retailer 11
-
€30,086 EUR
$33,612 USD
View
Price last confirmed 29 days ago
Retailer 12
-
€32,922 EUR
$36,781 USD
View
Price last confirmed 32 days ago
B+
Retailer 13
-
€33,720 EUR
£29,663 GBP
View
B+
Retailer 14
-
€34,103 EUR
$38,100 USD
View
B
Retailer 15
-
€36,018 EUR
$40,239 USD
View
Final sale: no returns
B+
Retailer 16
-
€37,681 EUR
$42,097 USD
View
Most Expensive
B
MOH London
6511142598 · Oct 29
€42,907 EUR
£37,745 GBP
View
16 more retailers have this diamond
Prices start from €24,322 EURSave up to €18,585 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+
5.26ct Round
€24,322 EUR