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Round|Lab Grown|IGI

1.09ct K VS1 Round Lab Grown Diamond

ID • K/VS1 • IGI LG843688967

Shape and cutting style on the report: Round modified brilliant

Certificate IGI LG843688967

Diamond specifications and retailer prices

From $459 SGD
As of November 5, 2026
Save $1,207 SGD (72%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,666 SGD at Friendly Diamonds · As of November 4, 2026
View at Friendly Diamonds

About this 1.09ct lab-grown round diamond

This 1.09ct lab-grown round sits in the classic one-carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843688967 or 843688967. Listed at 5 retailers as of November 4, 2026, with prices from $459 to $1,666, a $1,207 spread on the same certified stone. Friendly Diamonds lists it at $1,666. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
K
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843688967
Dimensions6.52 × 6.50 × 3.75 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa Faint Brown
Top View
6.52 mm6.50 mm1.09 ctK / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843688967
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 57.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $1,666 SGD|Low: $704 SGD|High: $1,666 SGD|Avg: $956 SGD
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 2$704 SGD
Retailer 3$760 SGD
Retailer 4$911 SGD
Friendly Diamonds$1,666 SGD

10 data points across 4 retailers

5 retailers$459 SGD to $1,666 SGD

A
Cheapest Retailer
-
$459 SGD
A
Retailer 2
-
$704 SGD
View
A
Retailer 3
-
$760 SGD
View
B+
Retailer 4
-
$911 SGD
View
Most Expensive
B
Friendly Diamonds
6531091 · Nov 4
$1,666 SGD
$1,304 USD
View
4 more retailers have this diamond
Prices start from $459 SGDSave up to $1,207 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
1.09ct Round
$459 SGD