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Round|Lab Grown|IGI

1.15ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG700511604

Shape and cutting style on the report: Round brilliant

Certificate IGI LG700511604

Diamond specifications and retailer prices

From $293 SGD
$229 USD
As of October 29, 2026
Save $1,353 SGD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,646 SGD at Reve Diamonds · As of October 28, 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 LG700511604 or 700511604. Listed at 20 retailers as of October 28, 2026, with prices from $293 to $1,646, a $1,353 spread on the same certified stone. Reve Diamonds lists it at $1,646. 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
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700511604
Dimensions6.82 × 6.77 × 4.06 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
6.82 mm6.77 mm1.15 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700511604
Side View
Table 58.0%Crown 33.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $681 SGD|Low: $233 SGD|High: $1,646 SGD|Avg: $815 SGD|+6.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 29, 2026
Retailer 6$327 SGD
Retailer 8$363 SGD
Retailer 4$590 SGD
Retailer 10$619 SGD
Retailer 1$681 SGD
Retailer 9$761 SGD
Retailer 2$763 SGD
Retailer 5$887 SGD
Retailer 7$1,174 SGD
Retailer 3$1,464 SGD
Reve Diamonds$1,646 SGD

37 data points across 11 retailers

20 retailers$293 SGD to $1,646 SGD

Retailer 1
-
$293 SGD
$229 USD
Price last confirmed 38 days ago
A
Retailer 2
-
$293 SGD
$229 USD
View
Retailer 3
-
$293 SGD
$229 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$293 SGD
$229 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$327 SGD
$256 USD
View
Final sale: no returns
Retailer 6
-
$340 SGD
$266 USD
View
Price last confirmed 39 days ago
Retailer 7
-
$340 SGD
$266 USD
View
Price last confirmed 22 days ago
Retailer 8
-
$359 SGD
$281 USD
View
Price last confirmed 37 days ago
Retailer 9
-
$363 SGD
$284 USD
View
Price last confirmed 15 days ago
A
Retailer 10
-
$590 SGD
£364 GBP
View
A
Retailer 11
-
$619 SGD
$484 USD
View
A
Retailer 12
-
$681 SGD
£420 GBP
View
B+
Retailer 13
-
$761 SGD
$595 USD
View
B+
Retailer 14
-
$763 SGD
$597 USD
View
B+
Retailer 15
-
$887 SGD
A$1,067 AUD
View
Retailer 16
-
$1,168 SGD
$914 USD
View
Price last confirmed 40 days ago
B+
Retailer 17
-
$1,174 SGD
$918 USD
View
B+
Retailer 18
-
$1,236 SGD
$967 USD
View
B
Retailer 19
-
$1,464 SGD
£902 GBP
View
Most Expensive
B
Reve Diamonds
F6ADB8B1F · Oct 28
$1,646 SGD
$1,287 USD
View
19 more retailers have this diamond
Prices start from $293 SGDSave up to $1,353 SGD

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
$293 SGD