Cushion|Lab Grown|IGI

4.88ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG837653067

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG837653067

Diamond specifications and retailer prices

From €688 EUR
$772 USD
As of November 1, 2026
Save €1,443 EUR (68%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €3,259 EUR at Rare Carat · As of October 14, 2026
View at Rare Carat

About this 4.88ct lab-grown cushion diamond

This 4.88ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837653067 or 837653067. Listed at 5 retailers as of November 1, 2026, with a 210% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.88
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837653067
Dimensions12.00 × 8.80 × 5.84 mm
L/W Ratio1.36
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.00 mm8.80 mm4.88 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837653067
Side View
Table 63.0%Crown 35.2°Girdle: MED-THKPavilion 35.9°Culet: NoneDepth 66.4%

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: Nov 1
Current: €3,259 EUR|Low: €688 EUR|High: €4,689 EUR|Avg: €2,405 EUR
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 3€688 EUR
Retailer 4€946 EUR
Retailer 5€1,393 EUR
Retailer 2€2,132 EUR
Rare Carat€3,259 EUR
Retailer 6€4,689 EUR

7 data points across 6 retailers

5 retailers€688 EUR to €2,132 EUR

A
Cheapest Retailer
-
€688 EUR
$772 USD
Final sale: no returns
B+
Retailer 2
-
€946 EUR
$1,061 USD
View
Retailer 3
-
€1,393 EUR
$1,562 USD
View
Price last confirmed 19 days ago
B+
Retailer 4
-
€2,132 EUR
$2,391 USD
View
Most Expensive
Rare Carat
837653067 · Oct 14
€3,259 EUR
$3,655 USD
View
Price last confirmed 18 days ago
4 more retailers have this diamond
Prices start from €688 EURSave up to €1,443 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
4.88ct Cushion
€688 EUR