CaratHunter
Plans
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 $359 USD
As of November 5, 2026
Save $945 USD (72%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,304 USD 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 $359 to $1,304, a $945 spread on the same certified stone. Friendly Diamonds lists it at $1,304. 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
Color
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

How it works →
A
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 5
Current: $1,304 USD|Low: $551 USD|High: $1,304 USD|Avg: $749 USD
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 2$551 USD
Retailer 3$595 USD
Retailer 4$713 USD
Friendly Diamonds$1,304 USD

10 data points across 4 retailers

5 retailers$359 USD to $1,304 USD

A
Cheapest Retailer
-
$359 USD
A
Retailer 2
-
$551 USD
View
A
Retailer 3
-
$595 USD
View
B+
Retailer 4
-
$713 USD
View
Most Expensive
B
Friendly Diamonds
6531091 · Nov 4
$1,304 USD
View
4 more retailers have this diamond
Prices start from $359 USDSave up to $945 USD

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
$359 USD