Radiant|Lab Grown|IGI

3.09ct G VVS2 Radiant Lab Grown Diamond

ID • G/VVS2 • IGI LG821682689

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

Certificate IGI LG821682689

Diamond specifications and retailer prices

From $373 USD
As of October 23, 2026
Save $2,677 USD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,050 USD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 3.09ct lab-grown radiant diamond

This 3.09ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821682689 or 821682689. Listed at 22 retailers as of October 23, 2026, with prices from $373 to $3,050, a $2,677 spread on the same certified stone. Brilliant Earth lists it at $3,050. 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

3.09
Carat
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.9°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821682689
Dimensions10.38 × 7.29 × 4.86 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.38 mm7.29 mm3.09 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821682689
Side View
Table 64.0%Crown 42.9°Girdle: MediumPavilion 35.3°Culet: NoneDepth 66.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 23
Current: $3,050 USD|Low: $358 USD|High: $3,050 USD|Avg: $1,181 USD
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 26, 2026
Retailer 5$373 USD
Retailer 6$463 USD
Retailer 8$463 USD
Retailer 17$492 USD
Retailer 14$555 USD
Retailer 3$630 USD
Retailer 16$718 USD
Retailer 11$820 USD
Retailer 12$985 USD
Retailer 13$996 USD
Retailer 18$1,177 USD
Retailer 7$1,488 USD
Retailer 9$1,495 USD
Retailer 4$1,636 USD
Retailer 10$1,798 USD
Retailer 2$1,811 USD
Retailer 15$2,355 USD
Brilliant Earth$3,050 USD

41 data points across 18 retailers

22 retailers$373 USD to $3,050 USD

A
Cheapest Retailer
-
$373 USD
A
Retailer 2
-
$433 USD
View
A
Retailer 3
-
$463 USD
View
A
Retailer 4
-
$463 USD
View
A
Retailer 5
-
$492 USD
£387 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
$512 USD
HK$4,000 HKD
View
A
Retailer 7
-
$555 USD
View
B+
Retailer 8
-
$630 USD
View
A
Retailer 9
-
$718 USD
€684 EUR
View
A
Retailer 10
-
$820 USD
£646 GBP
View
A
Retailer 11
-
$883 USD
View
A
Retailer 12
-
$985 USD
A$1,516 AUD
View
A
Retailer 13
-
$996 USD
ZAR 16,083 ZAR
View
A
Retailer 14
-
$1,177 USD
View
B+
Retailer 15
-
$1,488 USD
View
B+
Retailer 16
-
$1,495 USD
SGD 2,020 SGD
View
B+
Retailer 17
-
$1,527 USD
View
B+
Retailer 18
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$1,636 USD
View
B+
Retailer 19
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$1,798 USD
£1,416 GBP
View
B+
Retailer 20
-
$1,811 USD
£1,426 GBP
View
B
Retailer 21
-
$2,355 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21385120A · Oct 26
$3,050 USD
View
21 more retailers have this diamond
Prices start from $373 USDSave up to $2,677 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
3.09ct Radiant
$373 USD