Radiant|Lab Grown|IGI

6.81ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG589390839

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

Certificate IGI LG589390839

Diamond specifications and retailer prices

From €863 EUR
$964 USD
As of October 31, 2026
Save €4,517 EUR (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €5,379 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.81ct lab-grown radiant diamond

This 6.81ct 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 LG589390839 or 589390839. Listed at 19 retailers as of October 31, 2026, with prices from €863 to €5,379, a €4,517 spread on the same certified stone. Brilliant Earth lists it at €5,379. 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

6.81
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589390839
Dimensions13.09 × 9.34 × 6.40 mm
L/W Ratio1.40
Culet sizePointed
Top View
13.09 mm9.34 mm6.81 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589390839
Side View
Table 66.0%Crown 45°Girdle: MediumPavilion 35.3°Culet: NoneDepth 68.5%

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: €5,379 EUR|Low: €852 EUR|High: €5,567 EUR|Avg: €2,164 EUR|-2.3%
Brilliant Earth
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
Retailer 17
November 1, 2026
Retailer 3€863 EUR
Retailer 9€1,023 EUR
Retailer 12€1,052 EUR
Retailer 17€1,356 EUR
Retailer 10€1,362 EUR
Retailer 6€1,436 EUR
Retailer 11€1,471 EUR
Retailer 13€1,656 EUR
Retailer 14€1,729 EUR
Retailer 15€2,054 EUR
Retailer 16€2,496 EUR
Retailer 4€2,796 EUR
Retailer 7€2,824 EUR
Retailer 5€3,099 EUR
Retailer 8€3,158 EUR
Retailer 2€3,350 EUR
Brilliant Earth€5,379 EUR

38 data points across 17 retailers

19 retailers€863 EUR to €5,379 EUR

Retailer 1
-
€828 EUR
$925 USD
Price last confirmed 35 days ago
A
Retailer 2
-
€863 EUR
$964 USD
View
Final sale: no returns
Retailer 3
-
€871 EUR
$973 USD
View
Price last confirmed 35 days ago
Retailer 4
-
€1,023 EUR
$1,143 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
€1,052 EUR
$1,175 USD
View
A
Retailer 6
-
€1,356 EUR
$1,515 USD
View
A
Retailer 7
-
€1,362 EUR
£1,199 GBP
View
B+
Retailer 8
-
€1,436 EUR
$1,604 USD
View
A
Retailer 9
-
€1,471 EUR
View
A
Retailer 10
-
€1,656 EUR
A$2,846 AUD
View
A
Retailer 11
-
€1,729 EUR
ZAR 31,204 ZAR
View
A
Retailer 12
-
€2,054 EUR
$2,295 USD
View
B+
Retailer 13
-
€2,496 EUR
$2,789 USD
View
B+
Retailer 14
-
€2,796 EUR
$3,124 USD
View
Retailer 15
-
€2,824 EUR
£2,484 GBP
View
Price last confirmed 21 days ago
B+
Retailer 16
-
€3,099 EUR
$3,462 USD
View
Retailer 17
-
€3,158 EUR
$3,528 USD
View
Price last confirmed 21 days ago
B+
Retailer 18
-
€3,350 EUR
£2,947 GBP
View
Most Expensive
B
Brilliant Earth
7715835A · Oct 31
€5,379 EUR
$6,010 USD
View
18 more retailers have this diamond
Prices start from €863 EURSave up to €4,517 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
6.81ct Radiant
€863 EUR