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Radiant|Lab Grown|IGI

3.00ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG512231587

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

Certificate IGI LG512231587

Diamond specifications and retailer prices

From €3,546 EUR
As of November 4, 2026
Save €5,244 EUR (60%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €20,475 EUR at Cape Diamonds · As of November 3, 2026
View at Cape Diamonds

About this 3ct lab-grown radiant diamond

This 3ct 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 LG512231587 or 512231587. Listed at 15 retailers as of November 4, 2026, with a 148% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.00
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle30.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512231587
Dimensions9.04 × 7.04 × 5.03 mm
L/W Ratio1.28
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.04 mm7.04 mm3.00 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512231587
Side View
Table 66.0%Crown 44.2°Girdle: ThickPavilion 30.6°Culet: NoneDepth 71.4%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €20,475 EUR|Low: €3,546 EUR|High: €22,987 EUR|Avg: €11,728 EUR|-8.8%
Cape Diamonds
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
Retailer 16
November 5, 2026
Retailer 12€3,546 EUR
Retailer 11€7,578 EUR
Retailer 16€7,881 EUR
Retailer 6€8,105 EUR
Retailer 3€8,487 EUR
Retailer 13€8,790 EUR
Retailer 7€8,968 EUR
Retailer 10€9,778 EUR
Retailer 15€9,886 EUR
Retailer 14€10,170 EUR
Retailer 8€11,325 EUR
Retailer 4€12,600 EUR
Retailer 2€15,961 EUR
Retailer 9€20,339 EUR
Cape Diamonds€20,475 EUR
Retailer 5€22,987 EUR

21 data points across 16 retailers

15 retailers€3,546 EUR to €8,790 EUR

B
Cheapest Retailer
-
€3,546 EUR
B
Retailer 2
-
€7,578 EUR
View
B
Retailer 3
-
€7,881 EUR
View
B
Retailer 4
-
€8,105 EUR
View
B
Retailer 5
-
€8,487 EUR
View
Final sale: no returns
B
Retailer 6
-
€8,790 EUR
View
Retailer 7
-
€8,790 EUR
View
Price last confirmed 21 days ago
Retailer 8
-
€9,778 EUR
View
Price under review
Retailer 9
-
€9,886 EUR
View
Price under review
Retailer 10
-
€10,170 EUR
View
Price under review
Retailer 11
-
€12,600 EUR
View
Price under review
Most Expensive
Cape Diamonds
cert_512231587 · Nov 3
€20,475 EUR
ZAR 371,259 ZAR
View
Price under review
11 more retailers have this diamond
Prices start from €3,546 EURSave up to €5,244 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.

B
3.00ct Radiant
€3,546 EUR