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Round|Lab Grown|IGI

1.15ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG751506461

Shape and cutting style on the report: Round brilliant

Certificate IGI LG751506461

Diamond specifications and retailer prices

From $230 USD
As of October 30, 2026
Save $982 USD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,212 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.15ct lab-grown round diamond

This 1.15ct lab-grown round 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 LG751506461 or 751506461. Listed at 16 retailers as of October 30, 2026, with prices from $230 to $1,212, a $982 spread on the same certified stone. Reve Diamonds lists it at $1,212. 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 angle35.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG751506461
Dimensions6.72 × 6.68 × 4.14 mm
L/W Ratio1.01
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
6.72 mm6.68 mm1.15 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG751506461
Side View
Table 58.0%Crown 35.4°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.8%

Caratlytics Score

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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 30
Current: $467 USD|Low: $230 USD|High: $1,212 USD|Avg: $562 USD|+6.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 30, 2026
Retailer 9$230 USD
Retailer 2$252 USD
Retailer 8$352 USD
Retailer 6$414 USD
Retailer 5$431 USD
Retailer 1$467 USD
Retailer 10$496 USD
Retailer 3$623 USD
Retailer 7$823 USD
Retailer 4$1,194 USD
Reve Diamonds$1,212 USD

42 data points across 11 retailers

16 retailers$230 USD to $1,212 USD

A
Cheapest Retailer
-
$230 USD
Final sale: no returns
Retailer 2
-
$239 USD
View
Price last confirmed 38 days ago
Retailer 3
-
$252 USD
View
Price last confirmed 38 days ago
A
Retailer 4
-
$352 USD
View
Retailer 5
-
$414 USD
£326 GBP
View
Price last confirmed 13 days ago
Retailer 6
-
$431 USD
ZAR 6,968 ZAR
View
Price last confirmed 7 days ago
A
Retailer 7
-
$467 USD
£368 GBP
View
A
Retailer 8
-
$496 USD
View
B+
Retailer 9
-
$588 USD
View
A
Retailer 10
-
$623 USD
A$959 AUD
View
Retailer 11
-
$820 USD
View
Price last confirmed 30 days ago
Retailer 12
-
$820 USD
View
Price last confirmed 39 days ago
B+
Retailer 13
-
$823 USD
View
B+
Retailer 14
-
$873 USD
View
B+
Retailer 15
-
$1,194 USD
£940 GBP
View
Most Expensive
B
Reve Diamonds
26FA02BA3 · Oct 30
$1,212 USD
View
15 more retailers have this diamond
Prices start from $230 USDSave up to $982 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 Round
$230 USD