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Round|Lab Grown|GIA

12.05ct E VS2 Round Lab Grown Diamond

EX • E/VS2 • GIA 5231021488

Certificate GIA 5231021488

Diamond specifications and retailer prices

From €7,362 EUR
$8,225 USD
As of October 29, 2026
Save €17,647 EUR (71%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €25,009 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 12.05ct lab-grown round diamond

This 12.05ct 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 5231021488. Listed at 14 retailers as of October 29, 2026, with prices from €7,362 to €25,009, a €17,647 spread on the same certified stone. Brilliant Earth lists it at €25,009. 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

12.05
Carat
E
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41°
OriginLab Grown
Grading LabGIA
CertificateGIA 5231021488
Dimensions14.80 × 14.78 × 9.00 mm
L/W Ratio1.00
Star length45%
Lower girdle75%
Top View
14.80 mm14.78 mm12.05 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231021488
Side View
Table 58.0%Crown 34°Girdle: MED-MEDPavilion 41°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: Oct 29
Current: €25,009 EUR|Low: €6,167 EUR|High: €45,936 EUR|Avg: €17,134 EUR|-3.5%
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 31, 2026
Retailer 12€6,167 EUR
Retailer 14€7,362 EUR
Retailer 3€7,657 EUR
Retailer 17€7,692 EUR
Retailer 15€9,374 EUR
Retailer 10€9,376 EUR
Retailer 13€9,499 EUR
Retailer 4€10,601 EUR
Retailer 2€14,980 EUR
Retailer 7€15,159 EUR
Retailer 16€15,251 EUR
Retailer 9€18,102 EUR
Retailer 11€23,009 EUR
Retailer 5€24,631 EUR
Brilliant Earth€25,009 EUR
Retailer 8€36,610 EUR
Retailer 6€45,936 EUR

27 data points across 17 retailers

14 retailers€7,362 EUR to €25,009 EUR

Retailer 1
-
€6,167 EUR
$6,890 USD
Price last confirmed 14 days ago
B+
Retailer 2
-
€7,362 EUR
$8,225 USD
View
B+
Retailer 3
-
€7,657 EUR
$8,554 USD
View
B+
Retailer 4
-
€7,692 EUR
$8,594 USD
View
B+
Retailer 5
-
€9,374 EUR
$10,473 USD
View
B+
Retailer 6
-
€9,376 EUR
$10,475 USD
View
B+
Retailer 7
-
€9,499 EUR
$10,612 USD
View
B
Retailer 8
-
€10,601 EUR
$11,843 USD
View
B
Retailer 9
-
€14,980 EUR
View
Retailer 10
-
€15,251 EUR
A$26,213 AUD
View
Price last confirmed 31 days ago
B
Retailer 11
-
€23,009 EUR
$25,706 USD
View
B
Retailer 12
-
€24,631 EUR
$27,517 USD
View
Most Expensive
B
Brilliant Earth
16301247A · Oct 31
€25,009 EUR
$27,940 USD
View
12 more retailers have this diamond
Prices start from €7,362 EURSave up to €17,647 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+
12.05ct Round
€7,362 EUR