Round|Lab Grown|IGI

5.02ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG830623757

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830623757

Diamond specifications and retailer prices

From $800 USD
As of October 29, 2026
Save $2,696 USD (77%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,420 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.02ct lab-grown round diamond

This 5.02ct lab-grown round sits in the over five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG830623757 or 830623757. Listed at 17 retailers as of October 29, 2026, with a 337% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.02
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830623757
Dimensions10.93 × 10.87 × 6.76 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.93 mm10.87 mm5.02 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830623757
Side View
Table 59.0%Crown 35.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.0%

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: Oct 29
Current: $6,420 USD|Low: $768 USD|High: $8,600 USD|Avg: $2,380 USD|-25.3%
Brilliant Earth
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 16$800 USD
Retailer 5$870 USD
Retailer 4$928 USD
Retailer 17$928 USD
Retailer 3$986 USD
Retailer 11$1,105 USD
Retailer 15$1,368 USD
Retailer 2$1,418 USD
Retailer 10$1,679 USD
Retailer 12$2,008 USD
Retailer 7$2,608 USD
Retailer 9$2,651 USD
Retailer 6$2,963 USD
Retailer 8$3,209 USD
Retailer 14$3,496 USD
Retailer 13$4,705 USD
Brilliant Earth$6,420 USD

42 data points across 17 retailers

17 retailers$800 USD to $3,496 USD

A
Cheapest Retailer
-
$800 USD
A
Retailer 2
-
$870 USD
View
A
Retailer 3
-
$928 USD
View
Retailer 4
-
$928 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
$986 USD
View
Final sale: no returns
A
Retailer 6
-
$1,105 USD
View
B+
Retailer 7
-
$1,368 USD
View
B+
Retailer 8
-
$1,418 USD
£1,117 GBP
View
B+
Retailer 9
-
$1,679 USD
€1,599 EUR
View
B+
Retailer 10
-
$2,008 USD
View
B
Retailer 11
-
$2,608 USD
View
B
Retailer 12
-
$2,651 USD
View
B
Retailer 13
-
$2,963 USD
View
B
Retailer 14
-
$3,209 USD
View
B
Retailer 15
-
$3,496 USD
£2,753 GBP
View
Retailer 16
-
$4,705 USD
View
Price last confirmed 12 days ago
Most Expensive
Brilliant Earth
21471538A · Oct 30
$6,420 USD
View
Price under review
16 more retailers have this diamond
Prices start from $800 USDSave up to $2,696 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
5.02ct Round
$800 USD