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Oval|Lab Grown|IGI

1.00ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG729576129

Certificate IGI LG729576129

Diamond specifications and retailer prices

From $290 USD
Save $1,750 USD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,040 USD at Brilliant Earth
View at Brilliant Earth

About this 1ct lab-grown oval diamond

This 1ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729576129 or 729576129. Listed at 20 retailers, with prices from $290 to $2,040 at Brilliant Earth, a $1,750 spread on the same certified stone. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729576129
Dimensions5.70 × 5.70 × 8.16 mm
L/W Ratio1.00
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
5.70 mm5.70 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729576129
Side View
Table 56.0%Crown 34.8°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $2,040 USD|Low: $206 USD|High: $2,310 USD|Avg: $808 USD|-11.7%
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
September 29, 2026
Retailer 4$290 USD
Retailer 17$432 USD
Retailer 5$480 USD
Retailer 15$546 USD
Retailer 18$564 USD
Retailer 16$570 USD
Retailer 9$572 USD
Retailer 2$599 USD
Retailer 7$610 USD
Retailer 3$741 USD
Retailer 14$782 USD
Retailer 8$862 USD
Retailer 13$1,015 USD
Retailer 12$1,022 USD
Retailer 6$1,250 USD
Retailer 11$1,306 USD
Retailer 10$1,383 USD
Brilliant Earth$2,040 USD

35 data points across 18 retailers

20 retailers$290 USD to $2,040 USD

A
Cheapest Retailer
-
$290 USD
A
Retailer 2
-
$432 USD
View
A
Retailer 3
-
$480 USD
View
B+
Retailer 4
-
$546 USD
ZAR 8,827 ZAR
View
B+
Retailer 5
-
$564 USD
View
B+
Retailer 6
-
$570 USD
€543 EUR
View
B+
Retailer 7
-
$572 USD
View
B+
Retailer 8
-
$600 USD
£473 GBP
View
B+
Retailer 9
-
$610 USD
A$938 AUD
View
B+
Retailer 10
-
$741 USD
View
B+
Retailer 11
-
$782 USD
A$1,203 AUD
View
B+
Retailer 12
-
$862 USD
SGD 1,165 SGD
View
B+
Retailer 13
-
$903 USD
View
Price last confirmed 59 days ago
B
Retailer 14
-
$1,015 USD
View
B
Retailer 15
-
$1,022 USD
A$1,573 AUD
View
B
Retailer 16
-
$1,086 USD
View
B
Retailer 17
-
$1,250 USD
£984 GBP
View
B
Retailer 18
-
$1,306 USD
£1,028 GBP
View
B
Retailer 19
-
$1,383 USD
View
Most Expensive
B
Brilliant Earth
15945113A · Sep 29
$2,040 USD
View
19 more retailers have this diamond
Prices start from $290 USDSave up to $1,750 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.

A
1.00ct Oval
$290 USD