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Oval|Lab Grown|IGI

1.79ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG775633128

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG775633128

Diamond specifications and retailer prices

From $595 USD
As of October 30, 2026
Save $2,905 USD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,500 USD at Brilliant Earth · As of October 30, 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 LG775633128 or 775633128. Listed at 24 retailers as of October 30, 2026, with prices from $595 to $3,500, a $2,905 spread on the same certified stone. Brilliant Earth lists it at $3,500. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG775633128
Dimensions9.81 × 6.85 × 4.23 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
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
9.81 mm6.85 mm1.79 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG775633128
Side View
Table 58.0%Crown 34.4°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 61.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $3,500 USD|Low: $393 USD|High: $4,160 USD|Avg: $1,307 USD|-15.9%
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
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 2$595 USD
Retailer 5$615 USD
Retailer 14$615 USD
Retailer 16$701 USD
Retailer 13$750 USD
Retailer 6$777 USD
Retailer 10$785 USD
Retailer 9$994 USD
Retailer 12$1,013 USD
Retailer 17$1,279 USD
Retailer 3$1,387 USD
Retailer 8$1,444 USD
Retailer 4$1,540 USD
Retailer 7$1,678 USD
Retailer 11$1,715 USD
Retailer 15$2,990 USD
Brilliant Earth$3,500 USD

35 data points across 17 retailers

24 retailers$595 USD to $3,500 USD

Retailer 1
-
$352 USD
Price last confirmed 19 days ago
Retailer 2
-
$359 USD
View
Price last confirmed 37 days ago
Retailer 3
-
$417 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$436 USD
View
Price last confirmed 18 days ago
Retailer 5
-
$436 USD
View
Price last confirmed 28 days ago
Retailer 6
-
$440 USD
View
Price last confirmed 35 days ago
A
Retailer 7
-
$595 USD
View
Final sale: no returns
A
Retailer 8
-
$615 USD
View
A
Retailer 9
-
$615 USD
View
A
Retailer 10
-
$750 USD
ZAR 12,112 ZAR
View
A
Retailer 11
-
$777 USD
View
A
Retailer 12
-
$785 USD
£618 GBP
View
A
Retailer 13
-
$994 USD
View
A
Retailer 14
-
$1,013 USD
A$1,558 AUD
View
B+
Retailer 15
-
$1,279 USD
View
B+
Retailer 16
-
$1,387 USD
View
Retailer 17
-
$1,403 USD
View
Price last confirmed 23 days ago
B+
Retailer 18
-
$1,444 USD
View
B+
Retailer 19
-
$1,540 USD
View
B+
Retailer 20
-
$1,649 USD
View
B+
Retailer 21
-
$1,678 USD
View
B+
Retailer 22
-
$1,715 USD
£1,350 GBP
View
Retailer 23
-
$2,990 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
18046824A · Oct 30
$3,500 USD
View
23 more retailers have this diamond
Prices start from $595 USDSave up to $2,905 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
$595 USD