CaratHunter
Plans
Cushion|Lab Grown|IGI

6.03ct I VS1 Cushion Lab Grown Diamond

ID • I/VS1 • IGI LG830669556

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG830669556

Diamond specifications and retailer prices

From €1,948 EUR
HK$17,000 HKD
As of October 30, 2026
Save €4,532 EUR (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €6,479 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 6.03ct lab-grown cushion diamond

This 6.03ct lab-grown cushion sits in the over five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830669556 or 830669556. Listed at 11 retailers as of October 30, 2026, with prices from €1,948 to €6,479, a €4,532 spread on the same certified stone. Taylor and Hart lists it at €6,479. 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

6.03
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830669556
Dimensions12.65 × 9.10 × 6.42 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.65 mm9.10 mm6.03 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830669556
Side View
Table 53.0%Crown 41.1°Girdle: STK-THKPavilion 41°Culet: LargeDepth 70.5%

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 30
Current: €2,650 EUR|Low: €1,673 EUR|High: €7,050 EUR|Avg: €3,883 EUR|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
October 31, 2026
Retailer 3€1,948 EUR
Retailer 10€2,013 EUR
Retailer 4€2,135 EUR
Retailer 11€2,219 EUR
Retailer 8€2,406 EUR
Retailer 1€2,650 EUR
Retailer 5€3,576 EUR
Retailer 9€3,820 EUR
Retailer 6€5,306 EUR
Retailer 2€5,622 EUR
Retailer 7€6,230 EUR
Taylor and Hart€6,479 EUR

31 data points across 12 retailers

11 retailers€1,948 EUR to €6,479 EUR

A
Cheapest Retailer
-
€1,948 EUR
HK$17,000 HKD
Retailer 2
-
€2,013 EUR
$2,249 USD
View
Price last confirmed 21 days ago
B+
Retailer 3
-
€2,135 EUR
$2,385 USD
View
B+
Retailer 4
-
€2,406 EUR
$2,688 USD
View
B+
Retailer 5
-
€2,650 EUR
View
B+
Retailer 6
-
€3,576 EUR
ZAR 64,546 ZAR
View
B
Retailer 7
-
€3,820 EUR
£3,360 GBP
View
B
Retailer 8
-
€5,306 EUR
£4,668 GBP
View
B
Retailer 9
-
€5,622 EUR
SGD 8,488 SGD
View
B
Retailer 10
-
€6,230 EUR
$6,960 USD
View
Most Expensive
B
Taylor and Hart
J2FODE8 · Oct 31
€6,479 EUR
$7,239 USD
View
10 more retailers have this diamond
Prices start from €1,948 EURSave up to €4,532 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
6.03ct Cushion
€1,948 EUR