Radiant|Lab Grown|IGI

2.09ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG508156178

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

Certificate IGI LG508156178

Diamond specifications and retailer prices

From $2,420 USD
As of October 29, 2026
Save $4,194 USD (63%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,299 USD at Loose Grown Diamond · As of October 26, 2026
View at Loose Grown Diamond

About this 2.09ct lab-grown radiant diamond

This 2.09ct lab-grown radiant sits in the two to three carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG508156178 or 508156178. Listed at 16 retailers as of October 29, 2026, with a 173% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508156178
Dimensions8.85 × 6.17 × 4.32 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.85 mm6.17 mm2.09 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508156178
Side View
Table 61.5%Crown 42.3°Girdle: MediumPavilion 31.2°Culet: NoneDepth 70.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $7,299 USD|Low: $2,420 USD|High: $12,328 USD|Avg: $6,807 USD|+0.3%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 7$2,420 USD
Retailer 4$4,288 USD
Retailer 11$4,550 USD
Retailer 9$4,713 USD
Retailer 10$5,890 USD
Retailer 2$6,194 USD
Retailer 6$6,251 USD
Retailer 12$6,614 USD
Loose Grown Diamond$7,299 USD
Retailer 5$10,150 USD
Retailer 8$11,920 USD
Retailer 3$12,328 USD

42 data points across 12 retailers

16 retailers$2,420 USD to $6,614 USD

B
Cheapest Retailer
-
$2,420 USD
B
Retailer 2
-
$4,063 USD
View
B
Retailer 3
-
$4,258 USD
View
B
Retailer 4
-
$4,288 USD
View
B
Retailer 5
-
$4,550 USD
View
Final sale: no returns
Retailer 6
-
$4,713 USD
View
Price last confirmed 14 days ago
B
Retailer 7
-
$4,713 USD
View
B
Retailer 8
-
$4,765 USD
View
B
Retailer 9
-
$5,890 USD
View
B
Retailer 10
-
$6,194 USD
£4,877 GBP
View
B
Retailer 11
-
$6,251 USD
View
B
Retailer 12
-
$6,614 USD
£5,208 GBP
View
Most Expensive
Loose Grown Diamond
508156178 · Oct 26
$7,299 USD
View
Price under review
12 more retailers have this diamond
Prices start from $2,420 USDSave up to $4,194 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.

B
2.09ct Radiant
$2,420 USD