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Round|Lab Grown|IGI

12.00ct F VS1 Round Lab Grown Diamond

EX • F/VS1 • IGI LG795633309

Shape and cutting style on the report: Round brilliant

Certificate IGI LG795633309

Diamond specifications and retailer prices

From $3,367 USD
£2,651 GBP
As of November 1, 2026
Save $11,413 USD (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $14,779 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 12ct lab-grown round diamond

This 12ct lab-grown round sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG795633309 or 795633309. Listed at 18 retailers as of October 31, 2026, with prices from $3,367 to $14,779, a $11,413 spread on the same certified stone. Taylor and Hart lists it at $14,779. 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

12.00
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795633309
Dimensions14.71 × 14.60 × 8.84 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.71 mm14.60 mm12.00 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795633309
Side View
Table 61.0%Crown 35.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.3%

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: Nov 1
Current: $7,845 USD|Low: $3,366 USD|High: $14,779 USD|Avg: $6,358 USD|-0.2%
Retailer 1
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
Taylor and Hart
November 1, 2026
Retailer 10$3,367 USD
Retailer 15$3,614 USD
Retailer 4$3,932 USD
Retailer 3$4,046 USD
Retailer 5$4,192 USD
Retailer 6$4,192 USD
Retailer 17$4,345 USD
Retailer 8$4,392 USD
Retailer 7$5,238 USD
Retailer 11$5,451 USD
Retailer 14$5,668 USD
Retailer 13$5,990 USD
Retailer 12$6,488 USD
Retailer 1$7,845 USD
Retailer 9$9,674 USD
Retailer 2$10,539 USD
Retailer 16$11,636 USD
Taylor and Hart$14,779 USD

44 data points across 18 retailers

18 retailers$3,367 USD to $14,779 USD

A
Cheapest Retailer
-
$3,367 USD
£2,651 GBP
A
Retailer 2
-
$3,614 USD
View
A
Retailer 3
-
$3,932 USD
View
A
Retailer 4
-
$4,046 USD
View
Final sale: no returns
Retailer 5
-
$4,192 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$4,192 USD
View
A
Retailer 7
-
$4,345 USD
View
A
Retailer 8
-
$4,392 USD
View
A
Retailer 9
-
$5,238 USD
View
A
Retailer 10
-
$5,451 USD
£4,292 GBP
View
B+
Retailer 11
-
$5,668 USD
View
B+
Retailer 12
-
$5,990 USD
View
B+
Retailer 13
-
$6,488 USD
ZAR 104,813 ZAR
View
B+
Retailer 14
-
$7,845 USD
A$12,069 AUD
View
B
Retailer 15
-
$9,674 USD
View
B
Retailer 16
-
$10,539 USD
View
B
Retailer 17
-
$11,636 USD
View
Most Expensive
B
Taylor and Hart
H0RZN8R · Oct 31
$14,779 USD
View
17 more retailers have this diamond
Prices start from $3,367 USDSave up to $11,413 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
12.00ct Round
$3,367 USD