Radiant|Lab Grown|IGI

3.10ct H VVS2 Radiant Lab Grown Diamond

ID • H/VVS2 • IGI LG668476368

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

Certificate IGI LG668476368

Diamond specifications and retailer prices

From $1,315 USD
£1,035 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: $1,315 USD at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 3.1ct lab-grown radiant diamond

This 3.1ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG668476368 or 668476368. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

3.10
Carat
H
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668476368
Dimensions10.18 × 7.25 × 4.88 mm
L/W Ratio1.40
Culet sizePointed
Top View
10.18 mm7.25 mm3.10 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668476368
Side View
Table 66.0%Crown 44.4°Girdle: MediumPavilion 35.6°Culet: NoneDepth 67.3%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: $729 USD|Low: $401 USD|High: $2,759 USD|Avg: $1,181 USD|-17.6%
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Retailer 11
April 19, 2026
Retailer 2$511 USD
Retailer 4$578 USD
Retailer 10$602 USD
Retailer 1$729 USD
Retailer 9$740 USD
Retailer 7$868 USD
Retailer 8$976 USD
Retailer 5$1,290 USD
Retailer 6$1,314 USD
Retailer 11$1,509 USD
Retailer 3$2,759 USD

55 data points across 11 retailers

1 retailer

B+
Diamond Quarter
3.1VVS2HLG68B61EN · Oct 29
$1,315 USD
£1,035 GBP
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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+
3.10ct Radiant
$1,315 USD