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Round|Lab Grown|GIA

12.55ct F VS2 Round Lab Grown Diamond

EX • F/VS2 • GIA 6465165596

Certificate GIA 6465165596

Diamond specifications and retailer prices

From €7,545 EUR
$8,429 USD
As of November 1, 2026
Save €15,459 EUR (67%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €23,004 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 12.55ct lab-grown round diamond

This 12.55ct lab-grown round sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6465165596. Listed at 13 retailers as of October 31, 2026, with prices from €7,545 to €23,004, a €15,459 spread on the same certified stone. Brilliant Earth lists it at €23,004. 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

12.55
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginLab Grown
Grading LabGIA
CertificateGIA 6465165596
Dimensions15.03 × 14.94 × 9.20 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
15.03 mm14.94 mm12.55 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6465165596
Side View
Table 56.0%Crown 34.5°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 61.4%

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: €23,004 EUR|Low: €7,312 EUR|High: €47,529 EUR|Avg: €15,360 EUR|-2.8%
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
November 1, 2026
Retailer 15€7,545 EUR
Retailer 3€7,846 EUR
Retailer 4€8,351 EUR
Retailer 7€8,483 EUR
Retailer 5€8,532 EUR
Retailer 16€9,406 EUR
Retailer 11€9,407 EUR
Retailer 10€9,735 EUR
Retailer 12€10,036 EUR
Retailer 13€10,126 EUR
Retailer 17€10,865 EUR
Retailer 2€15,136 EUR
Retailer 6€15,423 EUR
Retailer 9€22,900 EUR
Brilliant Earth€23,004 EUR
Retailer 8€31,228 EUR
Retailer 14€47,082 EUR

19 data points across 17 retailers

13 retailers€7,545 EUR to €23,004 EUR

B+
Cheapest Retailer
-
€7,545 EUR
$8,429 USD
B+
Retailer 2
-
€7,846 EUR
$8,766 USD
View
Retailer 3
-
€8,289 EUR
$9,260 USD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
€8,532 EUR
$9,532 USD
View
Final sale: no returns
B
Retailer 5
-
€9,406 EUR
$10,508 USD
View
B+
Retailer 6
-
€9,407 EUR
$10,510 USD
View
B+
Retailer 7
-
€9,735 EUR
$10,876 USD
View
B
Retailer 8
-
€10,036 EUR
HK$87,600 HKD
View
B
Retailer 9
-
€10,126 EUR
$11,313 USD
View
B
Retailer 10
-
€10,865 EUR
$12,138 USD
View
B
Retailer 11
-
€15,136 EUR
A$26,015 AUD
View
Most Expensive
B
Brilliant Earth
15271263Y · Oct 31
€23,004 EUR
$25,700 USD
View
11 more retailers have this diamond
Prices start from €7,545 EURSave up to €15,459 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+
12.55ct Round
€7,545 EUR