Oval|Lab Grown|IGI

4.88ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG821659408

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG821659408

Diamond specifications and retailer prices

From $705 USD
As of November 1, 2026
Save $4,065 USD (85%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,770 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.88ct lab-grown oval diamond

This 4.88ct lab-grown oval 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 LG821659408 or 821659408. Listed at 5 retailers as of October 30, 2026, with prices from $705 to $4,770, a $4,065 spread on the same certified stone. Brilliant Earth lists it at $4,770. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821659408
Dimensions13.23 × 9.64 × 5.99 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.23 mm9.64 mm4.88 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821659408
Side View
Table 61.0%Crown 35.2°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 62.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $4,770 USD|Low: $705 USD|High: $4,770 USD|Avg: $2,061 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4$705 USD
Retailer 5$945 USD
Retailer 2$1,213 USD
Retailer 9$1,228 USD
Retailer 6$1,892 USD
Retailer 7$2,012 USD
Retailer 8$2,650 USD
Retailer 3$3,630 USD
Brilliant Earth$4,770 USD

38 data points across 9 retailers

5 retailers$705 USD to $4,770 USD

A
Cheapest Retailer
-
$705 USD
Final sale: no returns
A
Retailer 2
-
$1,213 USD
£955 GBP
View
Retailer 3
-
$1,892 USD
View
Price last confirmed 47 days ago
B
Retailer 4
-
$3,630 USD
View
Most Expensive
B
Brilliant Earth
21281609A · Oct 30
$4,770 USD
View
4 more retailers have this diamond
Prices start from $705 USDSave up to $4,065 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 Oval
$705 USD