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Oval|Lab Grown|IGI

1.15ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG815610816

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG815610816

Diamond specifications and retailer prices

From $203 USD
As of October 29, 2026
Save $1,001 USD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,204 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.15ct lab-grown oval diamond

This 1.15ct 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 LG815610816 or 815610816. Listed at 17 retailers as of October 29, 2026, with prices from $203 to $1,204, a $1,001 spread on the same certified stone. Reve Diamonds lists it at $1,204. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815610816
Dimensions8.60 × 5.95 × 3.60 mm
L/W Ratio1.45
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
8.60 mm5.95 mm1.15 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815610816
Side View
Table 62.0%Crown 35.9°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
A
Excellent
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: $267 USD|Low: $195 USD|High: $1,204 USD|Avg: $497 USD|-1.0%
Retailer 1
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
Reve Diamonds
October 30, 2026
Retailer 13$203 USD
Retailer 14$227 USD
Retailer 4$236 USD
Retailer 2$252 USD
Retailer 12$252 USD
Retailer 1$267 USD
Retailer 5$348 USD
Retailer 9$433 USD
Retailer 7$463 USD
Retailer 6$494 USD
Retailer 10$616 USD
Retailer 3$810 USD
Retailer 11$813 USD
Retailer 8$1,184 USD
Reve Diamonds$1,204 USD

42 data points across 15 retailers

17 retailers$203 USD to $1,204 USD

A
Cheapest Retailer
-
$203 USD
A
Retailer 2
-
$227 USD
View
Final sale: no returns
A
Retailer 3
-
$236 USD
View
A
Retailer 4
-
$252 USD
View
A
Retailer 5
-
$252 USD
View
A
Retailer 6
-
$267 USD
£210 GBP
View
A
Retailer 7
-
$348 USD
View
A
Retailer 8
-
$433 USD
ZAR 6,988 ZAR
View
A
Retailer 9
-
$463 USD
£364 GBP
View
A
Retailer 10
-
$494 USD
View
A
Retailer 11
-
$616 USD
A$947 AUD
View
B+
Retailer 12
-
$703 USD
View
B+
Retailer 13
-
$810 USD
View
B+
Retailer 14
-
$813 USD
View
B+
Retailer 15
-
$863 USD
View
B+
Retailer 16
-
$1,184 USD
£932 GBP
View
Most Expensive
B
Reve Diamonds
3EC552A0A · Oct 30
$1,204 USD
View
16 more retailers have this diamond
Prices start from $203 USDSave up to $1,001 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
1.15ct Oval
$203 USD