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Radiant|Lab Grown|IGI

6.18ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG627406053

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

Certificate IGI LG627406053

Diamond specifications and retailer prices

From €702 EUR
$784 USD
As of November 2, 2026
Save €4,364 EUR (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €5,066 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.18ct lab-grown radiant diamond

This 6.18ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG627406053 or 627406053. Listed at 21 retailers as of October 31, 2026, with prices from €702 to €5,066, a €4,364 spread on the same certified stone. Brilliant Earth lists it at €5,066. 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

6.18
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627406053
Dimensions13.05 × 9.03 × 6.09 mm
L/W Ratio1.45
Culet sizePointed
Top View
13.05 mm9.03 mm6.18 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627406053
Side View
Table 64.0%Crown 33.7°Girdle: MediumPavilion 35.3°Culet: NoneDepth 67.4%

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 2
Current: €5,066 EUR|Low: €693 EUR|High: €5,227 EUR|Avg: €1,827 EUR|-2.9%
Brilliant Earth
Retailer 2
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Retailer 22
November 2, 2026
Retailer 4€702 EUR
Retailer 21€764 EUR
Retailer 9€784 EUR
Retailer 6€814 EUR
Retailer 12€814 EUR
Retailer 2€871 EUR
Retailer 20€971 EUR
Retailer 13€1,248 EUR
Retailer 7€1,258 EUR
Retailer 10€1,314 EUR
Retailer 17€1,337 EUR
Retailer 18€1,507 EUR
Retailer 19€1,574 EUR
Retailer 3€1,935 EUR
Retailer 8€2,081 EUR
Retailer 22€2,288 EUR
Retailer 11€2,608 EUR
Retailer 14€2,750 EUR
Retailer 15€2,812 EUR
Retailer 16€3,050 EUR
Retailer 5€3,661 EUR
Brilliant Earth€5,066 EUR

32 data points across 22 retailers

21 retailers€702 EUR to €5,066 EUR

A
Cheapest Retailer
-
€702 EUR
$784 USD
A
Retailer 2
-
€764 EUR
$853 USD
View
A
Retailer 3
-
€814 EUR
$909 USD
View
Retailer 4
-
€814 EUR
$909 USD
View
Price last confirmed 22 days ago
A
Retailer 5
-
€871 EUR
£766 GBP
View
A
Retailer 6
-
€971 EUR
$1,085 USD
View
A
Retailer 7
-
€1,248 EUR
£1,097 GBP
View
A
Retailer 8
-
€1,258 EUR
$1,406 USD
View
B+
Retailer 9
-
€1,314 EUR
$1,468 USD
View
A
Retailer 10
-
€1,337 EUR
View
A
Retailer 11
-
€1,507 EUR
A$2,591 AUD
View
A
Retailer 12
-
€1,574 EUR
ZAR 28,411 ZAR
View
B+
Retailer 13
-
€1,935 EUR
$2,162 USD
View
B+
Retailer 14
-
€2,081 EUR
$2,325 USD
View
B+
Retailer 15
-
€2,288 EUR
$2,556 USD
View
Retailer 16
-
€2,608 EUR
$2,914 USD
View
Price last confirmed 22 days ago
B+
Retailer 17
-
€2,750 EUR
$3,072 USD
View
B+
Retailer 18
-
€2,812 EUR
$3,141 USD
View
B+
Retailer 19
-
€3,050 EUR
£2,683 GBP
View
B
Retailer 20
-
€3,661 EUR
$4,090 USD
View
Most Expensive
B
Brilliant Earth
9815203A · Oct 31
€5,066 EUR
$5,660 USD
View
20 more retailers have this diamond
Prices start from €702 EURSave up to €4,364 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
6.18ct Radiant
€702 EUR