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Oval|Lab Grown|IGI

1.79ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG839608319

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839608319

Diamond specifications and retailer prices

From $405 USD
£319 GBP
As of October 29, 2026
Save $3,545 USD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,950 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.79ct lab-grown oval diamond

This 1.79ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG839608319 or 839608319. Listed at 12 retailers as of October 29, 2026, with prices from $405 to $3,950, a $3,545 spread on the same certified stone. Brilliant Earth lists it at $3,950. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.79
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839608319
Dimensions9.75 × 6.82 × 4.22 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.75 mm6.82 mm1.79 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839608319
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A+
Exceptional
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: $3,950 USD|Low: $405 USD|High: $3,970 USD|Avg: $1,506 USD|-0.5%
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 29, 2026
Retailer 8$405 USD
Retailer 2$530 USD
Retailer 10$568 USD
Retailer 14$620 USD
Retailer 9$887 USD
Retailer 12$1,062 USD
Retailer 11$1,086 USD
Retailer 6$1,303 USD
Retailer 5$1,439 USD
Retailer 3$1,538 USD
Retailer 4$2,231 USD
Retailer 7$2,470 USD
Retailer 13$2,970 USD
Brilliant Earth$3,950 USD

25 data points across 14 retailers

12 retailers$405 USD to $3,950 USD

A+
Cheapest Retailer
-
$405 USD
£319 GBP
A
Retailer 2
-
$530 USD
View
A
Retailer 3
-
$568 USD
View
A
Retailer 4
-
$887 USD
A$1,365 AUD
View
A
Retailer 5
-
$1,062 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$1,086 USD
View
B+
Retailer 7
-
$1,439 USD
View
Price last confirmed 13 days ago
B+
Retailer 8
-
$1,538 USD
£1,211 GBP
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$2,231 USD
A$3,432 AUD
View
Price last confirmed 21 days ago
B+
Retailer 10
-
$2,470 USD
View
B
Retailer 11
-
$2,970 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
22166027Y · Oct 29
$3,950 USD
View
11 more retailers have this diamond
Prices start from $405 USDSave up to $3,545 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+
1.79ct Oval
$405 USD