CaratHunter
Plans
Round|Lab Grown|IGI

1.15ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG640492470

Shape and cutting style on the report: Round brilliant

Certificate IGI LG640492470

Diamond specifications and retailer prices

From $426 SGD
$333 USD
As of October 29, 2026
Save $3,358 SGD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,784 SGD 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 LG640492470 or 640492470. Listed at 18 retailers as of October 29, 2026, with prices from $426 to $3,784, a $3,358 spread on the same certified stone. Do Amore Diamonds lists it at $3,784. 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 angle32.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640492470
Dimensions6.82 × 6.78 × 4.10 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.82 mm6.78 mm1.15 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640492470
Side View
Table 59.0%Crown 32.9°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,822 SGD|Low: $409 SGD|High: $2,302 SGD|Avg: $1,024 SGD|-2.7%
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
Retailer 15
Retailer 16
October 30, 2026
Retailer 7$426 SGD
Retailer 14$464 SGD
Retailer 13$481 SGD
Retailer 8$528 SGD
Retailer 10$619 SGD
Retailer 12$683 SGD
Retailer 5$722 SGD
Retailer 11$919 SGD
Retailer 4$1,001 SGD
Retailer 15$1,018 SGD
Retailer 6$1,271 SGD
Retailer 2$1,414 SGD
Retailer 9$1,505 SGD
Retailer 1$1,822 SGD
Retailer 16$2,023 SGD
Retailer 3$2,288 SGD

42 data points across 16 retailers

18 retailers$426 SGD to $3,784 SGD

A
Cheapest Retailer
-
$426 SGD
$333 USD
A
Retailer 2
-
$464 SGD
$363 USD
View
Final sale: no returns
A
Retailer 3
-
$481 SGD
$376 USD
View
A
Retailer 4
-
$528 SGD
$413 USD
View
A
Retailer 5
-
$528 SGD
$413 USD
View
A
Retailer 6
-
$619 SGD
$484 USD
View
A
Retailer 7
-
$683 SGD
$534 USD
View
A
Retailer 8
-
$722 SGD
$565 USD
View
B+
Retailer 9
-
$919 SGD
$719 USD
View
B+
Retailer 10
-
$1,001 SGD
ZAR 12,647 ZAR
View
B+
Retailer 11
-
$1,018 SGD
£627 GBP
View
B+
Retailer 12
-
$1,271 SGD
A$1,529 AUD
View
B+
Retailer 13
-
$1,414 SGD
A$1,702 AUD
View
B+
Retailer 14
-
$1,505 SGD
$1,177 USD
View
B
Retailer 15
-
$1,822 SGD
$1,425 USD
View
B
Retailer 16
-
$2,023 SGD
$1,582 USD
View
B
Retailer 17
-
$2,288 SGD
£1,409 GBP
View
Most Expensive
B
Do Amore Diamonds
27-A9FD1977E · Oct 29
$3,784 SGD
$2,960 USD
View
17 more retailers have this diamond
Prices start from $426 SGDSave up to $3,358 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
$426 SGD