Heart|Lab Grown|IGI

12.27ct G VS2 Heart Lab Grown Diamond

ID • G/VS2 • IGI LG627422836

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG627422836

Diamond specifications and retailer prices

From $5,434 SGD

£3,347 GBP

As of November 1, 2026

Save $18,746 SGD (78%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $24,180 SGD at Taylor and Hart · As of October 31, 2026

View at Taylor and Hart

About this 12.27ct lab-grown heart diamond

This 12.27ct lab-grown heart sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG627422836 or 627422836. Listed at 17 retailers as of October 31, 2026, with prices from $5,434 to $24,180, a $18,746 spread on the same certified stone. Taylor and Hart lists it at $24,180. 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

12.27

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle31.9°

Pavilion angle37.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG627422836

Dimensions14.99 × 16.65 × 8.81 mm

L/W Ratio1.11

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

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG627422836

Side View

Caratlytics Score

How it works →

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: $5,434 SGD|Low: $5,432 SGD|High: $18,803 SGD|Avg: $8,832 SGD|-1.2%

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

November 1, 2026

Retailer 1$5,434 SGD

Retailer 2$5,832 SGD

Retailer 14$6,112 SGD

Retailer 5$6,531 SGD

Retailer 7$6,765 SGD

Retailer 11$6,765 SGD

Retailer 15$6,769 SGD

Retailer 8$6,873 SGD

Retailer 3$8,025 SGD

Retailer 12$8,454 SGD

Retailer 10$8,714 SGD

Retailer 4$10,465 SGD

Retailer 9$11,006 SGD

Retailer 13$12,028 SGD

Retailer 16$12,678 SGD

Retailer 6$18,803 SGD

36 data points across 16 retailers

17 retailers$5,434 SGD to $24,180 SGD

Cheapest Retailer

$5,434 SGD

£3,347 GBP

Retailer 2

$5,832 SGD

$4,562 USD

View

Retailer 3

$6,112 SGD

$4,781 USD

View

Retailer 4

$6,531 SGD

$5,109 USD

View

Final sale: no returns

Retailer 5

$6,765 SGD

$5,292 USD

View

Retailer 6

$6,765 SGD

$5,292 USD

View

Price last confirmed 20 days ago

Retailer 7

$6,769 SGD

$5,295 USD

View

Retailer 8

$6,873 SGD

$5,376 USD

View

B+

Retailer 9

$8,025 SGD

$6,277 USD

View

B+

Retailer 10

$8,454 SGD

$6,613 USD

View

B+

Retailer 11

$8,714 SGD

£5,367 GBP

View

B+

Retailer 12

$10,465 SGD

$8,186 USD

View

B+

Retailer 13

$11,006 SGD

€8,199 EUR

View

B+

Retailer 14

$12,028 SGD

$9,409 USD

View

B+

Retailer 15

$12,678 SGD

$9,917 USD

View

Retailer 16

$18,803 SGD

$14,708 USD

View

Most Expensive

Taylor and Hart

W9WHQIR · Oct 31

$24,180 SGD

$18,915 USD

View

16 more retailers have this diamond

Prices start from $5,434 SGDSave up to $18,746 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.

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12.27ct Heart

$5,434 SGD