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Round|Lab Grown|IGI

1.15ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG628406633

Shape and cutting style on the report: Round brilliant

Certificate IGI LG628406633

Diamond specifications and retailer prices

From $192 USD
As of October 29, 2026
Save $2,068 USD (92%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,260 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 LG628406633 or 628406633. Listed at 20 retailers as of October 29, 2026, with prices from $192 to $2,260, a $2,068 spread on the same certified stone. Do Amore Diamonds lists it at $2,260. 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 angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628406633
Dimensions6.76 × 6.71 × 4.11 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
6.76 mm6.71 mm1.15 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628406633
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.1%

Caratlytics Score

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A+
Exceptional
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: $1,840 USD|Low: $192 USD|High: $1,990 USD|Avg: $597 USD|-7.5%
Do Amore Diamonds
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
October 30, 2026
Retailer 13$192 USD
Retailer 15$214 USD
Retailer 2$223 USD
Retailer 5$240 USD
Retailer 9$240 USD
Retailer 10$321 USD
Retailer 11$426 USD
Retailer 17$452 USD
Retailer 8$455 USD
Retailer 12$485 USD
Retailer 14$557 USD
Retailer 4$646 USD
Retailer 7$684 USD
Retailer 3$845 USD
Retailer 16$1,018 USD
Retailer 6$1,060 USD
Do Amore Diamonds$1,840 USD

25 data points across 17 retailers

20 retailers$192 USD to $2,260 USD

A+
Cheapest Retailer
-
$192 USD
A
Retailer 2
-
$214 USD
View
Final sale: no returns
A
Retailer 3
-
$223 USD
View
A
Retailer 4
-
$240 USD
View
A
Retailer 5
-
$240 USD
View
B+
Retailer 6
-
$321 USD
View
A
Retailer 7
-
$426 USD
£335 GBP
View
A
Retailer 8
-
$452 USD
ZAR 7,298 ZAR
View
A
Retailer 9
-
$455 USD
View
A
Retailer 10
-
$485 USD
£382 GBP
View
A
Retailer 11
-
$557 USD
View
B+
Retailer 12
-
$646 USD
A$994 AUD
View
B+
Retailer 13
-
$684 USD
View
Retailer 14
-
$752 USD
View
Price last confirmed 44 days ago
B+
Retailer 15
-
$845 USD
View
B+
Retailer 16
-
$1,018 USD
View
B+
Retailer 17
-
$1,060 USD
£835 GBP
View
B
Retailer 18
-
$1,460 USD
View
B
Retailer 19
-
$1,840 USD
View
Most Expensive
B
Do Amore Diamonds
23-628406633 · Oct 29
$2,260 USD
View
19 more retailers have this diamond
Prices start from $192 USDSave up to $2,068 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
$192 USD