Radiant|Lab Grown|IGI

2.09ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG846643309

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG846643309

Diamond specifications and retailer prices

From $309 USD
As of October 30, 2026
Save $1,531 USD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,840 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.09ct lab-grown radiant diamond

This 2.09ct lab-grown radiant sits in the two to three carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846643309 or 846643309. Listed at 23 retailers as of October 30, 2026, with prices from $309 to $1,840, a $1,531 spread on the same certified stone. Brilliant Earth lists it at $1,840. 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

2.09
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle31.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846643309
Dimensions8.74 × 6.15 × 4.27 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.74 mm6.15 mm2.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846643309
Side View
Table 61.0%Crown 42.1°Girdle: MediumPavilion 31.8°Culet: NoneDepth 69.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,840 USD|Low: $309 USD|High: $1,950 USD|Avg: $882 USD|-5.6%
Brilliant Earth
Retailer 2
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Retailer 23
November 1, 2026
Retailer 21$309 USD
Retailer 12$358 USD
Retailer 22$383 USD
Retailer 14$391 USD
Retailer 6$422 USD
Retailer 13$426 USD
Retailer 16$525 USD
Retailer 3$540 USD
Retailer 18$635 USD
Retailer 4$665 USD
Retailer 17$681 USD
Retailer 7$740 USD
Retailer 8$849 USD
Retailer 9$923 USD
Retailer 20$930 USD
Retailer 23$1,209 USD
Retailer 11$1,227 USD
Retailer 5$1,231 USD
Retailer 10$1,278 USD
Retailer 19$1,351 USD
Retailer 15$1,360 USD
Retailer 2$1,534 USD
Brilliant Earth$1,840 USD

16 data points across 23 retailers

23 retailers$309 USD to $1,840 USD

A
Cheapest Retailer
-
$309 USD
A
Retailer 2
-
$358 USD
View
A
Retailer 3
-
$383 USD
View
Retailer 4
-
$391 USD
View
Price last confirmed 7 days ago
A
Retailer 5
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$422 USD
HK$3,300 HKD
View
A
Retailer 6
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$426 USD
£336 GBP
View
B+
Retailer 7
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$525 USD
View
A
Retailer 8
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$540 USD
View
A
Retailer 9
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$635 USD
€605 EUR
View
A
Retailer 10
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$665 USD
View
A
Retailer 11
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$681 USD
£537 GBP
View
A
Retailer 12
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$740 USD
View
A
Retailer 13
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$849 USD
A$1,306 AUD
View
A
Retailer 14
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$923 USD
ZAR 14,919 ZAR
View
A
Retailer 15
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$930 USD
View
B+
Retailer 16
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$1,209 USD
View
B+
Retailer 17
-
$1,227 USD
SGD 1,658 SGD
View
B+
Retailer 18
-
$1,231 USD
View
B+
Retailer 19
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$1,278 USD
View
B+
Retailer 20
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$1,351 USD
View
Retailer 21
-
$1,360 USD
View
Price last confirmed 14 days ago
B+
Retailer 22
-
$1,534 USD
£1,208 GBP
View
Most Expensive
B
Brilliant Earth
22186751A · Oct 31
$1,840 USD
View
22 more retailers have this diamond
Prices start from $309 USDSave up to $1,531 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
2.09ct Radiant
$309 USD