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Oval|Lab Grown|IGI

5.20ct D VS2 Oval Lab Grown Diamond

ID • D/VS2 • IGI LG828623812

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG828623812

Diamond specifications and retailer prices

From $1,275 USD
As of October 29, 2026
Save $3,525 USD (73%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,540 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.2ct lab-grown oval diamond

This 5.2ct lab-grown oval sits in the over five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828623812 or 828623812. Listed at 18 retailers as of October 28, 2026, with a 276% 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

5.20
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828623812
Dimensions13.84 × 9.76 × 6.12 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.84 mm9.76 mm5.20 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828623812
Side View
Table 60.0%Crown 33.7°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.7%

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 29
Current: $5,540 USD|Low: $1,061 USD|High: $11,190 USD|Avg: $3,312 USD|-50.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 3$1,061 USD
Retailer 12$1,174 USD
Retailer 8$1,275 USD
Retailer 2$1,634 USD
Retailer 14$1,702 USD
Retailer 9$1,843 USD
Retailer 10$2,361 USD
Retailer 4$2,559 USD
Retailer 5$2,926 USD
Retailer 13$3,321 USD
Retailer 7$3,618 USD
Retailer 6$3,689 USD
Retailer 11$4,800 USD
Brilliant Earth$5,540 USD

37 data points across 14 retailers

18 retailers$1,275 USD to $4,800 USD

Retailer 1
-
$915 USD
Price last confirmed 37 days ago
Retailer 2
-
$995 USD
View
Price last confirmed 34 days ago
Retailer 3
-
$1,047 USD
View
Price last confirmed 33 days ago
Retailer 4
-
$1,061 USD
View
Price last confirmed 20 days ago
Retailer 5
-
$1,174 USD
£925 GBP
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,275 USD
View
A
Retailer 7
-
$1,634 USD
£1,287 GBP
View
A
Retailer 8
-
$1,702 USD
View
Retailer 9
-
$1,843 USD
€1,755 EUR
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$2,361 USD
View
B+
Retailer 11
-
$2,559 USD
View
B+
Retailer 12
-
$2,926 USD
£2,304 GBP
View
Retailer 13
-
$2,984 USD
View
Price last confirmed 33 days ago
B
Retailer 14
-
$3,321 USD
View
B
Retailer 15
-
$3,618 USD
£2,849 GBP
View
Retailer 16
-
$3,689 USD
View
Price last confirmed 12 days ago
B
Retailer 17
-
$4,800 USD
View
Most Expensive
Brilliant Earth
21066482A · Oct 30
$5,540 USD
View
Price under review
17 more retailers have this diamond
Prices start from $1,275 USDSave up to $3,525 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
5.20ct Oval
$1,275 USD