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Round|Lab Grown|IGI

12.09ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG610350434

Shape and cutting style on the report: Round brilliant

Certificate IGI LG610350434

Diamond specifications and retailer prices

From $5,218 SGD
$4,082 USD
As of November 1, 2026
Save $28,327 SGD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $33,545 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 12.09ct lab-grown round diamond

This 12.09ct 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 LG610350434 or 610350434. Listed at 20 retailers as of October 31, 2026, with prices from $5,218 to $33,545, a $28,327 spread on the same certified stone. Brilliant Earth lists it at $33,545. 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

12.09
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG610350434
Dimensions14.84 × 14.89 × 8.93 mm
L/W Ratio1.00
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
14.84 mm14.89 mm12.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG610350434
Side View
Table 59.0%Crown 32.8°Girdle: MediumPavilion 41°Culet: NoneDepth 60.1%

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: Nov 1
Current: $33,545 SGD|Low: $4,474 SGD|High: $34,594 SGD|Avg: $9,441 SGD|-3.0%
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
Retailer 18
November 2, 2026
Retailer 18$4,661 SGD
Retailer 7$5,071 SGD
Retailer 9$5,218 SGD
Retailer 3$5,406 SGD
Retailer 16$5,408 SGD
Retailer 6$5,758 SGD
Retailer 8$6,756 SGD
Retailer 2$7,034 SGD
Retailer 17$7,311 SGD
Retailer 14$8,368 SGD
Retailer 5$8,382 SGD
Retailer 10$8,624 SGD
Retailer 13$8,675 SGD
Retailer 11$10,124 SGD
Retailer 15$12,545 SGD
Retailer 12$13,528 SGD
Retailer 4$13,601 SGD
Brilliant Earth$33,545 SGD

43 data points across 18 retailers

20 retailers$5,218 SGD to $33,545 SGD

Retailer 1
-
$4,661 SGD
$3,646 USD
Price last confirmed 12 days ago
Retailer 2
-
$5,071 SGD
$3,967 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$5,218 SGD
$4,082 USD
View
Final sale: no returns
Retailer 4
-
$5,406 SGD
$4,229 USD
View
Price last confirmed 20 days ago
Retailer 5
-
$5,406 SGD
$4,229 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$5,408 SGD
$4,230 USD
View
A
Retailer 7
-
$5,758 SGD
$4,504 USD
View
Retailer 8
-
$6,756 SGD
$5,285 USD
View
Price last confirmed 11 days ago
A
Retailer 9
-
$7,034 SGD
£4,333 GBP
View
A
Retailer 10
-
$7,311 SGD
$5,719 USD
View
B+
Retailer 11
-
$8,368 SGD
ZAR 105,752 ZAR
View
B+
Retailer 12
-
$8,382 SGD
$6,557 USD
View
B+
Retailer 13
-
$8,675 SGD
€6,463 EUR
View
B+
Retailer 14
-
$10,124 SGD
A$12,183 AUD
View
B
Retailer 15
-
$12,545 SGD
$9,813 USD
View
B+
Retailer 16
-
$13,528 SGD
A$16,280 AUD
View
B
Retailer 17
-
$13,601 SGD
$10,639 USD
View
B
Retailer 18
-
$15,009 SGD
$11,741 USD
View
B
Retailer 19
-
$19,074 SGD
$14,921 USD
View
Most Expensive
B
Brilliant Earth
20601911A · Oct 31
$33,545 SGD
$26,240 USD
View
19 more retailers have this diamond
Prices start from $5,218 SGDSave up to $28,327 SGD

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
12.09ct Round
$5,218 SGD