Heart|Lab Grown|IGI

20.59ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG727503697

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG727503697

Diamond specifications and retailer prices

From $12,425 SGD

£7,650 GBP

As of November 2, 2026

Save $34,736 SGD (74%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $47,161 SGD at Taylor and Hart · As of October 31, 2026

View at Taylor and Hart

About this 20.59ct lab-grown heart diamond

This 20.59ct lab-grown heart sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG727503697 or 727503697. Listed at 16 retailers as of October 31, 2026, with prices from $12,425 to $47,161, a $34,736 spread on the same certified stone. Taylor and Hart lists it at $47,161. 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

20.59

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.1°

Pavilion angle39.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG727503697

Dimensions18.55 × 17.64 × 10.79 mm

L/W Ratio1.05

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG727503697

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 2

Current: $25,859 SGD|Low: $12,422 SGD|High: $47,161 SGD|Avg: $22,052 SGD|-15.3%

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

Taylor and Hart

November 2, 2026

Retailer 8$12,425 SGD

Retailer 15$13,338 SGD

Retailer 13$13,871 SGD

Retailer 6$14,258 SGD

Retailer 3$14,500 SGD

Retailer 11$15,255 SGD

Retailer 14$15,283 SGD

Retailer 5$15,472 SGD

Retailer 7$15,472 SGD

Retailer 12$16,672 SGD

Retailer 10$18,259 SGD

Retailer 1$25,859 SGD

Retailer 9$29,243 SGD

Retailer 2$33,595 SGD

Retailer 4$42,766 SGD

Taylor and Hart$47,161 SGD

34 data points across 16 retailers

16 retailers$12,425 SGD to $47,161 SGD

Cheapest Retailer

$12,425 SGD

£7,650 GBP

B+

Retailer 2

$13,338 SGD

$10,429 USD

View

B+

Retailer 3

$13,871 SGD

$10,846 USD

View

B+

Retailer 4

$14,258 SGD

$11,149 USD

View

B+

Retailer 5

$14,500 SGD

$11,338 USD

View

B+

Retailer 6

$15,255 SGD

$11,928 USD

View

B+

Retailer 7

$15,283 SGD

$11,950 USD

View

Retailer 8

$15,472 SGD

$12,098 USD

View

Price last confirmed 21 days ago

B+

Retailer 9

$15,472 SGD

$12,098 USD

View

B+

Retailer 10

$16,672 SGD

$13,036 USD

View

B+

Retailer 11

$18,259 SGD

£11,242 GBP

View

Retailer 12

$25,859 SGD

€19,257 EUR

View

Retailer 13

$29,243 SGD

A$35,178 AUD

View

Retailer 14

$33,595 SGD

$26,269 USD

View

Retailer 15

$42,766 SGD

$33,440 USD

View

Most Expensive

Taylor and Hart

MMOHPT2 · Oct 31

$47,161 SGD

$36,876 USD

View

15 more retailers have this diamond

Prices start from $12,425 SGDSave up to $34,736 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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20.59ct Heart

$12,425 SGD