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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 $1,089 AUD
$763 USD
As of November 1, 2026
Save $2,284 AUD (68%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $5,237 AUD at Rare Carat · As of September 28, 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 LG814611885 or 814611885. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $5,237 AUD|Low: $1,020 AUD|High: $7,948 AUD|Avg: $3,053 AUD
Rare Carat
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$1,020 AUD
Retailer 6$1,089 AUD
Retailer 13$1,291 AUD
Retailer 7$1,498 AUD
Retailer 5$1,524 AUD
Retailer 10$1,797 AUD
Retailer 9$2,210 AUD
Retailer 4$2,226 AUD
Retailer 2$3,373 AUD
Retailer 3$4,110 AUD
Rare Carat$5,237 AUD
Retailer 8$7,504 AUD
Retailer 11$7,948 AUD

15 data points across 13 retailers

5 retailers$1,089 AUD to $3,373 AUD

A
Cheapest Retailer
-
$1,089 AUD
$763 USD
Final sale: no returns
B+
Retailer 2
-
$1,498 AUD
$1,050 USD
View
Retailer 3
-
$2,210 AUD
$1,549 USD
View
Price last confirmed 21 days ago
B+
Retailer 4
-
$3,373 AUD
$2,364 USD
View
Most Expensive
Rare Carat
814611885 · Sep 28
$5,237 AUD
$3,670 USD
View
Price last confirmed 35 days ago
4 more retailers have this diamond
Prices start from $1,089 AUDSave up to $2,284 AUD

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
$1,089 AUD