Cushion|Lab Grown|IGI

4.88ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG814611885

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG814611885

Diamond specifications and retailer prices

From $763 USD
As of November 1, 2026
Save $1,601 USD (68%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $5,259 USD at Frank Darling · As of October 23, 2026
View at Frank Darling

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 LG814611885 or 814611885. Listed at 6 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 angle35.7°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814611885
Dimensions12.04 × 8.67 × 5.79 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.04 mm8.67 mm4.88 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG814611885
Side View
Table 63.0%Crown 35.7°Girdle: MED-THKPavilion 37.4°Culet: NoneDepth 66.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $5,259 USD|Low: $715 USD|High: $5,570 USD|Avg: $2,139 USD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 12$715 USD
Retailer 6$763 USD
Retailer 13$905 USD
Retailer 7$1,050 USD
Retailer 5$1,068 USD
Retailer 10$1,259 USD
Retailer 8$1,549 USD
Retailer 4$1,560 USD
Retailer 2$2,364 USD
Retailer 3$2,880 USD
Retailer 9$3,670 USD
Frank Darling$5,259 USD
Retailer 11$5,570 USD

15 data points across 13 retailers

6 retailers$763 USD to $2,364 USD

A
Cheapest Retailer
-
$763 USD
Final sale: no returns
B+
Retailer 2
-
$1,050 USD
View
Retailer 3
-
$1,549 USD
View
Price last confirmed 21 days ago
B+
Retailer 4
-
$2,364 USD
View
Retailer 5
-
$3,670 USD
View
Price last confirmed 34 days ago
Most Expensive
Frank Darling
100767994569KD · Oct 23
$5,259 USD
View
Price last confirmed 10 days ago
5 more retailers have this diamond
Prices start from $763 USDSave up to $1,601 USD

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
$763 USD