CaratHunter
Plans
Radiant|Lab Grown|IGI

4.51ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG801634660

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

Certificate IGI LG801634660

Diamond specifications and retailer prices

From €1,043 EUR
HK$9,100 HKD
As of November 1, 2026
Save €1,598 EUR (61%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €2,641 EUR at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 4.51ct lab-grown radiant diamond

This 4.51ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG801634660 or 801634660. Listed at 2 retailers as of October 28, 2026, with prices from €1,043 to €2,641, a €1,598 spread on the same certified stone. Rare Carat lists it at €2,641. 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

4.51
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801634660
Dimensions11.89 × 7.99 × 5.51 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.89 mm7.99 mm4.51 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801634660
Side View
Table 67.0%Crown 44.9°Girdle: MediumPavilion 35.9°Culet: NoneDepth 69.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €2,641 EUR|Low: €774 EUR|High: €5,102 EUR|Avg: €1,907 EUR|-1.0%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 28, 2026
Retailer 8€774 EUR
Retailer 7€1,023 EUR
Retailer 2€1,043 EUR
Retailer 6€1,067 EUR
Retailer 5€1,150 EUR
Retailer 10€1,230 EUR
Retailer 4€1,642 EUR
Retailer 9€2,128 EUR
Retailer 12€2,522 EUR
Retailer 11€2,635 EUR
Rare Carat€2,641 EUR
Retailer 3€5,102 EUR

6 data points across 12 retailers

2 retailers€1,043 EUR to €2,641 EUR

A
Cheapest Retailer
-
€1,043 EUR
HK$9,100 HKD
Most Expensive
B
Rare Carat
DV6B-01B · Oct 28
€2,641 EUR
$2,950 USD
View
1 more retailer has this diamond
Prices start from €1,043 EURSave up to €1,598 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
4.51ct Radiant
€1,043 EUR