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Oval|Lab Grown|IGI

5.08ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG780690439

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780690439

Diamond specifications and retailer prices

From $760 USD
As of October 31, 2026
Save $2,566 USD (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,326 USD at MOH London · As of October 25, 2026
View at MOH London

About this 5.08ct lab-grown oval diamond

This 5.08ct lab-grown oval 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 LG780690439 or 780690439. Listed at 18 retailers as of October 25, 2026, with prices from $760 to $3,326, a $2,566 spread on the same certified stone. MOH London lists it at $3,326. 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

5.08
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780690439
Dimensions13.70 × 9.75 × 5.97 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.70 mm9.75 mm5.08 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780690439
Side View
Table 64.0%Crown 35.6°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.2%

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 31
Current: $3,326 USD|Low: $536 USD|High: $3,358 USD|Avg: $1,610 USD|+1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 13$680 USD
Retailer 12$760 USD
Retailer 5$789 USD
Retailer 7$789 USD
Retailer 6$975 USD
Retailer 10$1,130 USD
Retailer 9$1,248 USD
Retailer 2$1,252 USD
Retailer 8$2,014 USD
Retailer 4$2,217 USD
Retailer 11$2,598 USD
Retailer 3$2,720 USD
MOH London$3,326 USD

40 data points across 13 retailers

18 retailers$760 USD to $3,326 USD

Retailer 1
-
$672 USD
Price last confirmed 38 days ago
Retailer 2
-
$680 USD
View
Price last confirmed 19 days ago
Retailer 3
-
$731 USD
View
Price last confirmed 35 days ago
A
Retailer 4
-
$760 USD
View
Final sale: no returns
Retailer 5
-
$769 USD
View
Price last confirmed 36 days ago
Retailer 6
-
$780 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$789 USD
View
Retailer 8
-
$789 USD
View
Price last confirmed 19 days ago
A
Retailer 9
-
$975 USD
View
B+
Retailer 10
-
$1,130 USD
View
A
Retailer 11
-
$1,248 USD
View
A
Retailer 12
-
$1,252 USD
£986 GBP
View
B
Retailer 13
-
$2,014 USD
View
Retailer 14
-
$2,217 USD
View
Price last confirmed 19 days ago
B+
Retailer 15
-
$2,217 USD
View
B
Retailer 16
-
$2,598 USD
View
B
Retailer 17
-
$2,720 USD
View
Most Expensive
B
MOH London
LG780690439 · Oct 25
$3,326 USD
£2,619 GBP
View
17 more retailers have this diamond
Prices start from $760 USDSave up to $2,566 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
5.08ct Oval
$760 USD