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Radiant|Lab Grown|IGI

3.09ct G VS1 Radiant Lab Grown Diamond

EX • G/VS1 • IGI LG694580135

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

Certificate IGI LG694580135

Diamond specifications and retailer prices

From $1,143 USD
As of October 27, 2026
Save $3,935 USD (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,078 USD at Taylor and Hart · As of October 27, 2026
View at Taylor and Hart

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG694580135 or 694580135. Listed at 16 retailers as of October 27, 2026, with prices from $1,143 to $5,078, a $3,935 spread on the same certified stone. Taylor and Hart lists it at $5,078. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.8°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG694580135
Dimensions11.11 × 7.00 × 4.26 mm
L/W Ratio1.59
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.11 mm7.00 mm3.09 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG694580135
Side View
Table 60.0%Crown 23.8°Girdle: MED-STKPavilion 41.9°Culet: LargeDepth 60.9%

Caratlytics Score

How it works →
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 27
Current: $4,281 USD|Low: $1,097 USD|High: $5,078 USD|Avg: $2,728 USD|+0.5%
Retailer 1
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
Taylor and Hart
October 29, 2026
Retailer 14$1,143 USD
Retailer 10$1,243 USD
Retailer 6$1,320 USD
Retailer 12$1,325 USD
Retailer 15$1,500 USD
Retailer 8$1,913 USD
Retailer 3$2,106 USD
Retailer 11$2,484 USD
Retailer 7$2,612 USD
Retailer 13$2,991 USD
Retailer 9$3,049 USD
Retailer 5$3,658 USD
Retailer 2$3,837 USD
Retailer 4$4,245 USD
Retailer 1$4,281 USD
Taylor and Hart$5,078 USD

44 data points across 16 retailers

16 retailers$1,143 USD to $5,078 USD

A
Cheapest Retailer
-
$1,143 USD
A
Retailer 2
-
$1,243 USD
View
B+
Retailer 3
-
$1,320 USD
View
A
Retailer 4
-
$1,325 USD
View
B+
Retailer 5
-
$1,500 USD
View
B+
Retailer 6
-
$1,913 USD
£1,506 GBP
View
B
Retailer 7
-
$2,106 USD
View
B
Retailer 8
-
$2,484 USD
View
B
Retailer 9
-
$2,612 USD
View
B
Retailer 10
-
$2,991 USD
A$4,601 AUD
View
Price last confirmed 7 days ago
B
Retailer 11
-
$3,049 USD
ZAR 49,258 ZAR
View
B
Retailer 12
-
$3,658 USD
£2,880 GBP
View
B
Retailer 13
-
$3,837 USD
View
B
Retailer 14
-
$4,245 USD
SGD 5,737 SGD
View
B
Retailer 15
-
$4,281 USD
£3,371 GBP
View
Most Expensive
B
Taylor and Hart
G6PP5MQ · Oct 27
$5,078 USD
View
15 more retailers have this diamond
Prices start from $1,143 USDSave up to $3,935 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
$1,143 USD