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Heart|Lab Grown|IGI

12.03ct F VS2 Heart Lab Grown Diamond

EX • F/VS2 • IGI LG679516450

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG679516450

Diamond specifications and retailer prices

From $6,860 SGD
£4,223 GBP
As of November 2, 2026
Save $23,144 SGD (77%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $30,004 SGD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 12.03ct lab-grown heart diamond

This 12.03ct lab-grown heart 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 LG679516450 or 679516450. Listed at 17 retailers as of October 31, 2026, with prices from $6,860 to $30,004, a $23,144 spread on the same certified stone. Taylor and Hart lists it at $30,004. 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

12.03
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG679516450
Dimensions13.90 × 15.66 × 9.58 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.90 mm15.66 mm12.03 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG679516450
Side View
Table 58.0%Crown 35.7°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 61.2%

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 2
Current: $9,763 SGD|Low: $6,858 SGD|High: $23,760 SGD|Avg: $11,401 SGD|-4.6%
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
November 2, 2026
Retailer 10$6,860 SGD
Retailer 15$7,364 SGD
Retailer 6$7,717 SGD
Retailer 5$8,246 SGD
Retailer 8$8,290 SGD
Retailer 7$8,542 SGD
Retailer 16$8,542 SGD
Retailer 3$8,543 SGD
Retailer 1$9,763 SGD
Retailer 4$10,139 SGD
Retailer 12$10,888 SGD
Retailer 13$12,973 SGD
Retailer 17$13,187 SGD
Retailer 9$13,565 SGD
Retailer 11$14,201 SGD
Retailer 14$16,145 SGD
Retailer 2$23,760 SGD

39 data points across 17 retailers

17 retailers$6,860 SGD to $30,004 SGD

A
Cheapest Retailer
-
$6,860 SGD
£4,223 GBP
Retailer 2
-
$7,364 SGD
$5,758 USD
View
Price last confirmed 11 days ago
Retailer 3
-
$7,717 SGD
$6,034 USD
View
Price last confirmed 12 days ago
B+
Retailer 4
-
$8,246 SGD
$6,448 USD
View
Final sale: no returns
B+
Retailer 5
-
$8,290 SGD
$6,482 USD
View
Retailer 6
-
$8,542 SGD
$6,679 USD
View
Price last confirmed 11 days ago
Retailer 7
-
$8,542 SGD
$6,679 USD
View
Price last confirmed 21 days ago
B+
Retailer 8
-
$8,543 SGD
$6,680 USD
View
B+
Retailer 9
-
$9,763 SGD
$7,634 USD
View
Retailer 10
-
$10,139 SGD
$7,928 USD
View
Price last confirmed 11 days ago
B+
Retailer 11
-
$10,888 SGD
£6,703 GBP
View
B
Retailer 12
-
$12,973 SGD
$10,144 USD
View
B
Retailer 13
-
$13,187 SGD
$10,311 USD
View
B
Retailer 14
-
$14,201 SGD
A$17,083 AUD
View
B
Retailer 15
-
$16,145 SGD
$12,624 USD
View
B
Retailer 16
-
$23,760 SGD
$18,579 USD
View
Most Expensive
B
Taylor and Hart
2RMUQU0 · Oct 31
$30,004 SGD
$23,461 USD
View
16 more retailers have this diamond
Prices start from $6,860 SGDSave up to $23,144 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
12.03ct Heart
$6,860 SGD