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Cushion|Lab Grown|IGI

3.13ct I VS1 Cushion Lab Grown Diamond

ID • I/VS1 • IGI LG830646768

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG830646768

Diamond specifications and retailer prices

From €1,318 EUR
$1,473 USD
As of October 31, 2026
Save €3,522 EUR (73%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €4,841 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.13ct lab-grown cushion diamond

This 3.13ct lab-grown cushion sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830646768 or 830646768. Listed at 11 retailers as of October 31, 2026, with prices from €1,318 to €4,841, a €3,522 spread on the same certified stone. Taylor and Hart lists it at €4,841. 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

3.13
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830646768
Dimensions10.77 × 7.34 × 4.96 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.77 mm7.34 mm3.13 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830646768
Side View
Table 50.0%Crown 33.6°Girdle: STK-THKPavilion 38.5°Culet: LargeDepth 67.6%

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: €4,428 EUR|Low: €1,255 EUR|High: €5,281 EUR|Avg: €2,843 EUR|+9.6%
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
November 1, 2026
Retailer 5€1,318 EUR
Retailer 3€1,455 EUR
Retailer 11€1,500 EUR
Retailer 7€1,531 EUR
Retailer 10€1,795 EUR
Retailer 4€2,000 EUR
Retailer 6€3,200 EUR
Retailer 9€3,321 EUR
Retailer 8€3,328 EUR
Retailer 2€4,206 EUR
Retailer 1€4,428 EUR
Taylor and Hart€4,841 EUR

32 data points across 12 retailers

11 retailers€1,318 EUR to €4,841 EUR

A
Cheapest Retailer
-
€1,318 EUR
$1,473 USD
B+
Retailer 2
-
€1,455 EUR
HK$12,700 HKD
View
B+
Retailer 3
-
€1,531 EUR
$1,710 USD
View
B+
Retailer 4
-
€1,795 EUR
$2,005 USD
View
B
Retailer 5
-
€2,000 EUR
View
B
Retailer 6
-
€3,200 EUR
ZAR 57,750 ZAR
View
B
Retailer 7
-
€3,321 EUR
$3,710 USD
View
B
Retailer 8
-
€3,328 EUR
£2,928 GBP
View
B
Retailer 9
-
€4,206 EUR
SGD 6,350 SGD
View
B
Retailer 10
-
€4,428 EUR
£3,895 GBP
View
Most Expensive
B
Taylor and Hart
ROE2HH1 · Oct 31
€4,841 EUR
$5,408 USD
View
10 more retailers have this diamond
Prices start from €1,318 EURSave up to €3,522 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
3.13ct Cushion
€1,318 EUR