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Round|Lab Grown|GIA

11.28ct E VS2 Round Lab Grown Diamond

EX • E/VS2 • GIA 6451734863

Certificate GIA 6451734863

Diamond specifications and retailer prices

From €6,876 EUR
$7,653 USD
As of October 29, 2026
Save €15,559 EUR (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €22,435 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 11.28ct lab-grown round diamond

This 11.28ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6451734863. Listed at 15 retailers as of October 29, 2026, with prices from €6,876 to €22,435, a €15,559 spread on the same certified stone. Brilliant Earth lists it at €22,435. 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

11.28
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 6451734863
Dimensions14.47 × 14.38 × 8.84 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
14.47 mm14.38 mm11.28 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6451734863
Side View
Table 57.0%Crown 34°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.2%

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 29
Current: €22,435 EUR|Low: €5,728 EUR|High: €33,279 EUR|Avg: €10,798 EUR|-2.7%
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
October 30, 2026
Retailer 11€5,728 EUR
Retailer 14€6,876 EUR
Retailer 2€7,093 EUR
Retailer 3€7,151 EUR
Retailer 17€7,316 EUR
Retailer 7€7,818 EUR
Retailer 13€7,920 EUR
Retailer 12€8,872 EUR
Retailer 8€9,143 EUR
Retailer 16€9,236 EUR
Retailer 4€9,902 EUR
Retailer 6€10,074 EUR
Retailer 10€12,640 EUR
Retailer 5€13,962 EUR
Retailer 15€14,319 EUR
Retailer 9€20,433 EUR
Brilliant Earth€22,435 EUR

36 data points across 17 retailers

15 retailers€6,876 EUR to €22,435 EUR

Retailer 1
-
€5,728 EUR
$6,375 USD
Price last confirmed 12 days ago
B+
Retailer 2
-
€6,876 EUR
$7,653 USD
View
B+
Retailer 3
-
€7,093 EUR
£6,216 GBP
View
B+
Retailer 4
-
€7,151 EUR
$7,959 USD
View
B+
Retailer 5
-
€7,316 EUR
$8,143 USD
View
B+
Retailer 6
-
€7,818 EUR
$8,702 USD
View
B+
Retailer 7
-
€7,920 EUR
$8,815 USD
View
B+
Retailer 8
-
€8,872 EUR
$9,875 USD
View
B
Retailer 9
-
€9,143 EUR
HK$79,500 HKD
View
B
Retailer 10
-
€9,236 EUR
$10,280 USD
View
B
Retailer 11
-
€9,902 EUR
$11,021 USD
View
B
Retailer 12
-
€10,074 EUR
CA$15,572 CAD
View
B
Retailer 13
-
€12,640 EUR
$14,068 USD
View
Retailer 14
-
€14,319 EUR
A$24,519 AUD
View
Price last confirmed 21 days ago
Most Expensive
B
Brilliant Earth
15346134Y · Oct 29
€22,435 EUR
$24,970 USD
View
14 more retailers have this diamond
Prices start from €6,876 EURSave up to €15,559 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+
11.28ct Round
€6,876 EUR