Round|Lab Grown|IGI

12.05ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG843638579

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843638579

Diamond specifications and retailer prices

From $6,216 SGD

$4,862 USD

As of October 31, 2026

Save $16,737 SGD (73%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: $22,953 SGD at Taylor and Hart · As of October 31, 2026

View at Taylor and Hart

About this 12.05ct lab-grown round diamond

This 12.05ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843638579 or 843638579. Listed at 14 retailers as of October 31, 2026, with prices from $6,216 to $22,953, a $16,737 spread on the same certified stone. Taylor and Hart lists it at $22,953. 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

12.05

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG843638579

Dimensions14.74 × 14.83 × 8.92 mm

L/W Ratio1.01

Girdle conditionFaceted

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 LG843638579

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: Oct 31

Current: $8,308 SGD|Low: $5,198 SGD|High: $22,953 SGD|Avg: $10,945 SGD|+0.7%

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

Taylor and Hart

November 1, 2026

Retailer 13$5,198 SGD

Retailer 2$6,216 SGD

Retailer 8$6,443 SGD

Retailer 1$8,308 SGD

Retailer 10$8,379 SGD

Retailer 12$9,211 SGD

Retailer 3$9,965 SGD

Retailer 6$9,966 SGD

Retailer 7$10,296 SGD

Retailer 4$12,040 SGD

Retailer 9$12,179 SGD

Retailer 11$12,822 SGD

Retailer 5$17,891 SGD

Taylor and Hart$22,953 SGD

17 data points across 14 retailers

14 retailers$6,216 SGD to $22,953 SGD

Retailer 1

$5,198 SGD

£3,202 GBP

Price last confirmed 15 days ago

Retailer 2

$6,216 SGD

$4,862 USD

View

Final sale: no returns

Retailer 3

$6,443 SGD

$5,040 USD

View

B+

Retailer 4

$8,308 SGD

£5,117 GBP

View

B+

Retailer 5

$8,379 SGD

$6,554 USD

View

Retailer 6

$9,211 SGD

$7,205 USD

View

Price last confirmed 14 days ago

B+

Retailer 7

$9,965 SGD

$7,795 USD

View

B+

Retailer 8

$9,966 SGD

ZAR 125,945 ZAR

View

B+

Retailer 9

$10,296 SGD

€7,670 EUR

View

B+

Retailer 10

$12,040 SGD

$9,418 USD

View

Retailer 11

$12,179 SGD

A$14,657 AUD

View

Price last confirmed 9 days ago

B+

Retailer 12

$12,822 SGD

$10,030 USD

View

Retailer 13

$17,891 SGD

$13,995 USD

View

Most Expensive

Taylor and Hart

9M4K3ZG · Oct 31

$22,953 SGD

$17,954 USD

View

13 more retailers have this diamond

Prices start from $6,216 SGDSave up to $16,737 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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12.05ct Round

$6,216 SGD