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Oval|Lab Grown|IGI

1.00ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG761553178

Certificate IGI LG761553178

Diamond specifications and retailer prices

From $260 USD
Save $1,123 USD (81%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,310 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 LG761553178 or 761553178. Listed at 25 retailers, with a 432% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761553178
Dimensions5.80 × 5.80 × 8.14 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
5.80 mm5.80 mm1.00 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761553178
Side View
Table 61.0%Crown 35.8°Girdle: THN-STKPavilion 39.7°Culet: NoneDepth 59.1%

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: Sep 28
Current: $2,310 USD|Low: $206 USD|High: $2,310 USD|Avg: $772 USD
Brilliant Earth
Retailer 2
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Retailer 23
September 30, 2026
Retailer 5$260 USD
Retailer 8$290 USD
Retailer 23$301 USD
Retailer 7$318 USD
Retailer 11$322 USD
Retailer 22$432 USD
Retailer 9$480 USD
Retailer 20$546 USD
Retailer 3$564 USD
Retailer 21$570 USD
Retailer 15$572 USD
Retailer 13$599 USD
Retailer 12$610 USD
Retailer 4$741 USD
Retailer 19$782 USD
Retailer 14$862 USD
Retailer 18$1,015 USD
Retailer 2$1,030 USD
Retailer 6$1,034 USD
Retailer 10$1,250 USD
Retailer 17$1,306 USD
Retailer 16$1,383 USD
Brilliant Earth$2,310 USD

40 data points across 23 retailers

25 retailers$260 USD to $1,383 USD

A
Cheapest Retailer
-
$260 USD
A
Retailer 2
-
$290 USD
View
A
Retailer 3
-
$301 USD
View
A
Retailer 4
-
$318 USD
View
A
Retailer 5
-
$322 USD
View
A
Retailer 6
-
$432 USD
View
A
Retailer 7
-
$480 USD
View
B+
Retailer 8
-
$546 USD
ZAR 8,827 ZAR
View
B+
Retailer 9
-
$564 USD
View
B+
Retailer 10
-
$570 USD
€543 EUR
View
B+
Retailer 11
-
$572 USD
View
B+
Retailer 12
-
$588 USD
£463 GBP
View
Price last confirmed 17 days ago
B+
Retailer 13
-
$600 USD
£473 GBP
View
B+
Retailer 14
-
$610 USD
A$938 AUD
View
B+
Retailer 15
-
$741 USD
View
B+
Retailer 16
-
$782 USD
A$1,203 AUD
View
B+
Retailer 17
-
$862 USD
SGD 1,165 SGD
View
B
Retailer 18
-
$1,015 USD
View
B
Retailer 19
-
$1,030 USD
A$1,584 AUD
View
B
Retailer 20
-
$1,034 USD
View
B
Retailer 21
-
$1,086 USD
View
B
Retailer 22
-
$1,250 USD
£984 GBP
View
B
Retailer 23
-
$1,306 USD
£1,028 GBP
View
B
Retailer 24
-
$1,383 USD
View
Most Expensive
B
Brilliant Earth
18210886A · Aug 27
$2,310 USD
View
Price last confirmed 34 days ago
24 more retailers have this diamond
Prices start from $260 USDSave up to $1,123 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
$260 USD