Radiant|Lab Grown|IGI

6.25ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG841688135

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

Certificate IGI LG841688135

Diamond specifications and retailer prices

From €2,611 EUR
£2,297 GBP
As of October 31, 2026
Save €3,844 EUR (60%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €6,455 EUR at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 6.25ct lab-grown radiant diamond

This 6.25ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841688135 or 841688135. Listed at 9 retailers as of October 30, 2026, with prices from €2,611 to €6,455, a €3,844 spread on the same certified stone. Taylor and Hart lists it at €6,455. 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

6.25
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841688135
Dimensions13.79 × 8.77 × 5.68 mm
L/W Ratio1.57
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.79 mm8.77 mm6.25 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841688135
Side View
Table 68.0%Crown 45.5°Girdle: Slightly ThickPavilion 31.9°Culet: NoneDepth 64.8%

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: €5,382 EUR|Low: €2,611 EUR|High: €6,624 EUR|Avg: €4,247 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Taylor and Hart
October 31, 2026
Retailer 3€2,611 EUR
Retailer 8€2,660 EUR
Retailer 2€2,769 EUR
Retailer 5€3,581 EUR
Retailer 4€4,001 EUR
Retailer 7€4,767 EUR
Retailer 6€5,314 EUR
Retailer 1€5,382 EUR
Taylor and Hart€6,455 EUR

22 data points across 9 retailers

9 retailers€2,611 EUR to €6,455 EUR

A
Cheapest Retailer
-
€2,611 EUR
£2,297 GBP
A
Retailer 2
-
€2,660 EUR
$2,972 USD
View
A
Retailer 3
-
€2,769 EUR
View
B+
Retailer 4
-
€3,581 EUR
ZAR 64,640 ZAR
View
B+
Retailer 5
-
€4,001 EUR
$4,470 USD
View
B+
Retailer 6
-
€4,767 EUR
$5,326 USD
View
B+
Retailer 7
-
€5,314 EUR
£4,675 GBP
View
B
Retailer 8
-
€5,382 EUR
A$9,251 AUD
View
Most Expensive
B
Taylor and Hart
ACEYZJW · Oct 30
€6,455 EUR
$7,211 USD
View
8 more retailers have this diamond
Prices start from €2,611 EURSave up to €3,844 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
6.25ct Radiant
€2,611 EUR