CaratHunter
Plans
Cushion|Lab Grown|IGI

3.09ct J VS1 Cushion Lab Grown Diamond

ID • J/VS1 • IGI LG837637492

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG837637492

Diamond specifications and retailer prices

From €1,370 EUR
$1,531 USD
As of October 28, 2026
Save €3,843 EUR (74%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €5,214 EUR at Taylor and Hart · As of October 27, 2026
View at Taylor and Hart

About this 3.09ct lab-grown cushion diamond

This 3.09ct lab-grown cushion sits in the three to five carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837637492 or 837637492. Listed at 11 retailers as of October 27, 2026, with prices from €1,370 to €5,214, a €3,843 spread on the same certified stone. Taylor and Hart lists it at €5,214. 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

3.09
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837637492
Dimensions11.70 × 7.79 × 4.93 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.70 mm7.79 mm3.09 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837637492
Side View
Table 54.0%Crown 31.8°Girdle: STK-THKPavilion 35.3°Culet: LargeDepth 63.3%

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 28
Current: €1,976 EUR|Low: €1,158 EUR|High: €5,214 EUR|Avg: €2,670 EUR|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
October 31, 2026
Retailer 7€1,370 EUR
Retailer 2€1,432 EUR
Retailer 8€1,481 EUR
Retailer 5€1,634 EUR
Retailer 4€1,772 EUR
Retailer 1€1,976 EUR
Retailer 9€2,578 EUR
Retailer 6€3,427 EUR
Retailer 10€4,154 EUR
Retailer 3€4,238 EUR
Taylor and Hart€5,214 EUR

24 data points across 11 retailers

11 retailers€1,370 EUR to €5,214 EUR

A
Cheapest Retailer
-
€1,370 EUR
$1,531 USD
A
Retailer 2
-
€1,432 EUR
HK$12,500 HKD
View
Retailer 3
-
€1,481 EUR
$1,655 USD
View
Price last confirmed 20 days ago
B+
Retailer 4
-
€1,634 EUR
$1,825 USD
View
A
Retailer 5
-
€1,772 EUR
$1,980 USD
View
B+
Retailer 6
-
€1,976 EUR
View
Retailer 7
-
€2,578 EUR
$2,880 USD
View
Price last confirmed 29 days ago
Retailer 8
-
€3,427 EUR
ZAR 61,858 ZAR
View
Price last confirmed 7 days ago
B
Retailer 9
-
€4,154 EUR
SGD 6,272 SGD
View
B
Retailer 10
-
€4,238 EUR
£3,728 GBP
View
Most Expensive
B
Taylor and Hart
GYQM9ZJ · Oct 27
€5,214 EUR
$5,825 USD
View
10 more retailers have this diamond
Prices start from €1,370 EURSave up to €3,843 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
3.09ct Cushion
€1,370 EUR