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Radiant|Lab Grown|IGI

2.09ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG534252121

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

Certificate IGI LG534252121

Diamond specifications and retailer prices

From $2,750 USD
As of October 29, 2026
Save $3,830 USD (58%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $13,046 USD at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG534252121 or 534252121. Listed at 19 retailers as of October 29, 2026, with a 139% 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle30.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG534252121
Dimensions8.68 × 6.24 × 4.21 mm
L/W Ratio1.39
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
8.68 mm6.24 mm2.09 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG534252121
Side View
Table 65.0%Crown 45.7°Girdle: MED-STKPavilion 30.1°Culet: NoneDepth 67.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $13,046 USD|Low: $2,750 USD|High: $13,091 USD|Avg: $7,240 USD|+1.9%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 11$2,750 USD
Retailer 14$4,360 USD
Retailer 5$4,569 USD
Retailer 7$4,882 USD
Retailer 6$5,057 USD
Retailer 16$5,057 USD
Retailer 4$6,319 USD
Retailer 2$6,488 USD
Retailer 9$6,554 USD
Retailer 13$6,580 USD
Retailer 8$7,117 USD
Retailer 3$7,826 USD
Retailer 12$10,527 USD
Retailer 10$12,258 USD
Retailer 15$12,830 USD
Cape Diamonds$13,046 USD

43 data points across 16 retailers

19 retailers$2,750 USD to $6,580 USD

B+
Cheapest Retailer
-
$2,750 USD
B
Retailer 2
-
$4,360 USD
View
B
Retailer 3
-
$4,569 USD
View
B
Retailer 4
-
$4,616 USD
View
B
Retailer 5
-
$4,882 USD
View
Final sale: no returns
B
Retailer 6
-
$5,057 USD
View
Retailer 7
-
$5,057 USD
View
Price last confirmed 14 days ago
B
Retailer 8
-
$5,100 USD
View
B
Retailer 9
-
$6,319 USD
View
B
Retailer 10
-
$6,488 USD
£5,109 GBP
View
B
Retailer 11
-
$6,554 USD
£5,161 GBP
View
B
Retailer 12
-
$6,580 USD
View
Retailer 13
-
$7,117 USD
£5,604 GBP
View
Price under review
Retailer 14
-
$7,826 USD
View
Price under review
Most Expensive
Cape Diamonds
cert_534252121 · Oct 29
$13,046 USD
ZAR 210,753 ZAR
View
Price under review
14 more retailers have this diamond
Prices start from $2,750 USDSave up to $3,830 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
$2,750 USD