Radiant|Lab Grown|IGI

5.20ct H VVS1 Radiant Lab Grown Diamond

ID • H/VVS1 • IGI LG836623778

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

Certificate IGI LG836623778

Diamond specifications and retailer prices

From €925 EUR
$1,033 USD
As of October 31, 2026
Save €2,797 EUR (75%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €5,277 EUR at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 5.2ct lab-grown radiant diamond

This 5.2ct lab-grown radiant sits in the over five carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG836623778 or 836623778. Listed at 14 retailers as of October 31, 2026, with a 303% 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

5.20
Carat
H
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836623778
Dimensions13.10 × 8.18 × 5.54 mm
L/W Ratio1.60
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.10 mm8.18 mm5.20 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836623778
Side View
Table 65.0%Crown 41.4°Girdle: MED-STKPavilion 33.8°Culet: NoneDepth 67.7%

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: Oct 31
Current: €5,277 EUR|Low: €925 EUR|High: €5,330 EUR|Avg: €2,518 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
Retailer 13
Retailer 14
November 1, 2026
Retailer 4€925 EUR
Retailer 2€1,016 EUR
Retailer 7€1,110 EUR
Retailer 3€1,371 EUR
Retailer 11€1,448 EUR
Retailer 12€1,933 EUR
Retailer 5€1,947 EUR
Retailer 14€2,131 EUR
Retailer 8€2,633 EUR
Retailer 9€3,247 EUR
Retailer 6€3,267 EUR
Retailer 10€3,317 EUR
Retailer 13€3,722 EUR
Rare Carat€5,277 EUR

41 data points across 14 retailers

14 retailers€925 EUR to €3,722 EUR

A
Cheapest Retailer
-
€925 EUR
$1,033 USD
Final sale: no returns
A
Retailer 2
-
€1,016 EUR
£894 GBP
View
A
Retailer 3
-
€1,110 EUR
$1,240 USD
View
B+
Retailer 4
-
€1,371 EUR
$1,532 USD
View
A
Retailer 5
-
€1,448 EUR
View
B+
Retailer 6
-
€1,933 EUR
A$3,323 AUD
View
B+
Retailer 7
-
€1,947 EUR
ZAR 35,132 ZAR
View
B+
Retailer 8
-
€2,131 EUR
$2,381 USD
View
B+
Retailer 9
-
€2,633 EUR
£2,316 GBP
View
B+
Retailer 10
-
€3,247 EUR
$3,628 USD
View
B+
Retailer 11
-
€3,267 EUR
£2,874 GBP
View
B+
Retailer 12
-
€3,317 EUR
$3,705 USD
View
B
Retailer 13
-
€3,722 EUR
SGD 5,619 SGD
View
Most Expensive
Rare Carat
CN280-24A · Oct 19
€5,277 EUR
$5,895 USD
View
Price last confirmed 13 days ago
13 more retailers have this diamond
Prices start from €925 EURSave up to €2,797 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
5.20ct Radiant
€925 EUR