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Round|Lab Grown|IGI

12.70ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG604387570

Shape and cutting style on the report: Round brilliant

Certificate IGI LG604387570

Diamond specifications and retailer prices

From €5,507 EUR
$6,153 USD
As of October 29, 2026
Save €17,022 EUR (76%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €22,529 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 12.7ct lab-grown round diamond

This 12.7ct 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 IGI LG604387570 or 604387570. Listed at 17 retailers as of October 29, 2026, with prices from €5,507 to €22,529, a €17,022 spread on the same certified stone. Brilliant Earth lists it at €22,529. 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

12.70
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604387570
Dimensions14.94 × 14.86 × 9.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
14.94 mm14.86 mm12.70 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604387570
Side View
Table 59.0%Crown 34.9°Girdle: MediumPavilion 41°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €22,529 EUR|Low: €5,507 EUR|High: €23,174 EUR|Avg: €9,804 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
November 1, 2026
Retailer 9€5,507 EUR
Retailer 10€6,109 EUR
Retailer 11€6,168 EUR
Retailer 4€6,301 EUR
Retailer 6€6,391 EUR
Retailer 7€7,597 EUR
Retailer 2€7,974 EUR
Retailer 8€9,859 EUR
Retailer 12€10,134 EUR
Retailer 3€10,216 EUR
Retailer 5€11,992 EUR
Brilliant Earth€22,529 EUR

39 data points across 12 retailers

17 retailers€5,507 EUR to €22,529 EUR

A
Cheapest Retailer
-
€5,507 EUR
$6,153 USD
A
Retailer 2
-
€5,772 EUR
$6,449 USD
View
B+
Retailer 3
-
€6,109 EUR
$6,825 USD
View
B+
Retailer 4
-
€6,168 EUR
$6,891 USD
View
Final sale: no returns
B+
Retailer 5
-
€6,389 EUR
$7,138 USD
View
Retailer 6
-
€6,389 EUR
$7,138 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
€6,391 EUR
$7,140 USD
View
B+
Retailer 8
-
€7,584 EUR
$8,473 USD
View
B+
Retailer 9
-
€7,597 EUR
$8,487 USD
View
B+
Retailer 10
-
€7,688 EUR
HK$67,100 HKD
View
B+
Retailer 11
-
€7,974 EUR
£7,015 GBP
View
B
Retailer 12
-
€9,859 EUR
$11,015 USD
View
B
Retailer 13
-
€10,216 EUR
$11,413 USD
View
B
Retailer 14
-
€11,992 EUR
$13,397 USD
View
B
Retailer 15
-
€17,777 EUR
$19,860 USD
View
B
Retailer 16
-
€22,208 EUR
$24,810 USD
View
Most Expensive
B
Brilliant Earth
10597320A · Oct 31
€22,529 EUR
$25,170 USD
View
16 more retailers have this diamond
Prices start from €5,507 EURSave up to €17,022 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
12.70ct Round
€5,507 EUR