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Oval|Lab Grown|IGI

1.58ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG770619104

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG770619104

Diamond specifications and retailer prices

From $254 USD
As of October 29, 2026
Save $2,466 USD (91%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,720 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.58ct lab-grown oval diamond

This 1.58ct 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 LG770619104 or 770619104. Listed at 19 retailers as of October 29, 2026, with prices from $254 to $2,720, a $2,466 spread on the same certified stone. Brilliant Earth lists it at $2,720. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770619104
Dimensions9.41 × 6.59 × 4.07 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
9.41 mm6.59 mm1.58 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770619104
Side View
Table 58.0%Crown 34.2°Girdle: MED-THKPavilion 40.5°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
A+
Exceptional
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: $2,720 USD|Low: $254 USD|High: $5,030 USD|Avg: $1,063 USD|-45.9%
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
Retailer 18
October 31, 2026
Retailer 5$254 USD
Retailer 8$285 USD
Retailer 6$295 USD
Retailer 11$369 USD
Retailer 7$417 USD
Retailer 4$450 USD
Retailer 2$475 USD
Retailer 17$581 USD
Retailer 14$583 USD
Retailer 13$810 USD
Retailer 15$893 USD
Retailer 9$1,072 USD
Retailer 16$1,119 USD
Retailer 10$1,220 USD
Retailer 12$1,403 USD
Retailer 3$2,260 USD
Retailer 18$2,510 USD
Brilliant Earth$2,720 USD

30 data points across 18 retailers

19 retailers$254 USD to $2,720 USD

A+
Cheapest Retailer
-
$254 USD
A
Retailer 2
-
$285 USD
View
Final sale: no returns
A
Retailer 3
-
$295 USD
View
A
Retailer 4
-
$369 USD
£291 GBP
View
A
Retailer 5
-
$417 USD
View
B+
Retailer 6
-
$450 USD
View
A
Retailer 7
-
$475 USD
View
A
Retailer 8
-
$581 USD
View
A
Retailer 9
-
$583 USD
€555 EUR
View
Price last confirmed 7 days ago
A
Retailer 10
-
$810 USD
A$1,246 AUD
View
A
Retailer 11
-
$893 USD
View
Retailer 12
-
$907 USD
View
Price last confirmed 46 days ago
B+
Retailer 13
-
$1,072 USD
View
B+
Retailer 14
-
$1,119 USD
View
B+
Retailer 15
-
$1,220 USD
View
B+
Retailer 16
-
$1,403 USD
£1,105 GBP
View
B
Retailer 17
-
$2,260 USD
View
Retailer 18
-
$2,510 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21399221Y · Oct 30
$2,720 USD
View
18 more retailers have this diamond
Prices start from $254 USDSave up to $2,466 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+
1.58ct Oval
$254 USD