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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 $6,153 USD
As of October 29, 2026
Save $19,017 USD (76%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $25,170 USD 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 $6,153 to $25,170, a $19,017 spread on the same certified stone. Brilliant Earth lists it at $25,170. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $25,170 USD|Low: $6,153 USD|High: $25,890 USD|Avg: $10,954 USD|-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$6,153 USD
Retailer 10$6,825 USD
Retailer 11$6,891 USD
Retailer 4$7,039 USD
Retailer 6$7,140 USD
Retailer 7$8,487 USD
Retailer 2$8,909 USD
Retailer 8$11,015 USD
Retailer 12$11,322 USD
Retailer 3$11,413 USD
Retailer 5$13,397 USD
Brilliant Earth$25,170 USD

39 data points across 12 retailers

17 retailers$6,153 USD to $25,170 USD

A
Cheapest Retailer
-
$6,153 USD
A
Retailer 2
-
$6,449 USD
View
B+
Retailer 3
-
$6,825 USD
View
B+
Retailer 4
-
$6,891 USD
View
Final sale: no returns
B+
Retailer 5
-
$7,138 USD
View
Retailer 6
-
$7,138 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$7,140 USD
View
B+
Retailer 8
-
$8,473 USD
View
B+
Retailer 9
-
$8,487 USD
View
B+
Retailer 10
-
$8,589 USD
HK$67,100 HKD
View
B+
Retailer 11
-
$8,909 USD
£7,015 GBP
View
B
Retailer 12
-
$11,015 USD
View
B
Retailer 13
-
$11,413 USD
View
B
Retailer 14
-
$13,397 USD
View
B
Retailer 15
-
$19,860 USD
View
B
Retailer 16
-
$24,810 USD
View
Most Expensive
B
Brilliant Earth
10597320A · Oct 31
$25,170 USD
View
16 more retailers have this diamond
Prices start from $6,153 USDSave up to $19,017 USD

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
$6,153 USD