Radiant|Lab Grown|IGI

3.07ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG687591751

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

Certificate IGI LG687591751

Diamond specifications and retailer prices

From €439 EUR
$491 USD
As of October 30, 2026
Save €995 EUR (69%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €1,435 EUR at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 3.07ct lab-grown radiant diamond

This 3.07ct 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 LG687591751 or 687591751. Listed at 5 retailers as of October 28, 2026, with prices from €439 to €1,435, a €995 spread on the same certified stone. NZ Jewellers lists it at €1,435. 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
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687591751
Dimensions10.43 × 7.17 × 4.84 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.43 mm7.17 mm3.07 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687591751
Side View
Table 63.0%Crown 38.8°Girdle: MediumPavilion 34°Culet: NoneDepth 67.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €439 EUR|Low: €422 EUR|High: €3,231 EUR|Avg: €1,115 EUR|+4.0%
Retailer 1
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Retailer 14
October 8, 2026
Retailer 1€439 EUR
Retailer 4€502 EUR
Retailer 7€545 EUR
Retailer 9€582 EUR
Retailer 2€604 EUR
Retailer 13€634 EUR
Retailer 11€766 EUR
Retailer 3€906 EUR
Retailer 10€1,030 EUR
Retailer 5€1,192 EUR
Retailer 12€1,623 EUR
Retailer 14€1,666 EUR
Retailer 6€1,708 EUR
Retailer 8€3,231 EUR

3 data points across 14 retailers

5 retailers€439 EUR to €1,435 EUR

A
Cheapest Retailer
-
€439 EUR
$491 USD
A
Retailer 2
-
€492 EUR
$550 USD
View
A
Retailer 3
-
€545 EUR
$609 USD
View
Retailer 4
-
€545 EUR
$609 USD
View
Price last confirmed 15 days ago
Most Expensive
B+
NZ Jewellers
32e31116-22f6-4b19-ac38-297df06b886b · Oct 28
€1,435 EUR
$1,603 USD
View
4 more retailers have this diamond
Prices start from €439 EURSave up to €995 EUR

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
€439 EUR