Radiant|Lab Grown|IGI

3.07ct H VS1 Radiant Lab Grown Diamond

EX • H/VS1 • IGI LG846666920

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

Certificate IGI LG846666920

Diamond specifications and retailer prices

From $410 USD
As of October 29, 2026
Save $436 USD (52%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $846 USD at 77 Diamonds · As of October 30, 2026
View at 77 Diamonds

About this 3.07ct lab-grown radiant diamond

This 3.07ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846666920 or 846666920. Listed at 2 retailers as of October 29, 2026, with prices from $410 to $846, a $436 spread on the same certified stone. 77 Diamonds lists it at $846. 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

3.07
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.2°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846666920
Dimensions10.00 × 7.24 × 4.83 mm
L/W Ratio1.38
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.00 mm7.24 mm3.07 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846666920
Side View
Table 62.0%Crown 47.2°Girdle: MediumPavilion 34.3°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 29
Current: $846 USD|Low: $410 USD|High: $848 USD|Avg: $697 USD|+5.5%
77 Diamonds
Retailer 2
October 30, 2026
Retailer 2$410 USD
77 Diamonds$846 USD

10 data points across 2 retailers

2 retailers$410 USD to $846 USD

A
Cheapest Retailer
-
$410 USD
Final sale: no returns
Most Expensive
B+
77 Diamonds
RADTVSASS6GDNJ · Oct 30
$846 USD
£666 GBP
View
1 more retailer has this diamond
Prices start from $410 USDSave up to $436 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
3.07ct Radiant
$410 USD