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Radiant|Lab Grown|IGI

1.17ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG735547542

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG735547542

Diamond specifications and retailer prices

From $229 SGD
$179 USD
As of October 30, 2026
Save $1,970 SGD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,276 SGD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.17ct lab-grown radiant diamond

This 1.17ct lab-grown radiant 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 LG735547542 or 735547542. Listed at 22 retailers as of October 29, 2026, with a 861% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.4°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735547542
Dimensions10.37 × 7.13 × 4.39 mm
L/W Ratio1.45
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
10.37 mm7.13 mm1.17 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735547542
Side View
Table 67.0%Crown 27.4°Girdle: MED-STKPavilion 35°Culet: NoneDepth 64.3%

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: $2,199 SGD|Low: $220 SGD|High: $2,276 SGD|Avg: $761 SGD|-3.4%
Brilliant Earth
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
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 4$229 SGD
Retailer 16$254 SGD
Retailer 10$265 SGD
Retailer 5$284 SGD
Retailer 12$284 SGD
Retailer 13$486 SGD
Retailer 18$498 SGD
Retailer 7$502 SGD
Retailer 2$505 SGD
Retailer 9$598 SGD
Retailer 15$691 SGD
Retailer 19$708 SGD
Retailer 6$910 SGD
Retailer 8$915 SGD
Retailer 11$980 SGD
Retailer 3$1,010 SGD
Retailer 20$1,048 SGD
Retailer 14$1,326 SGD
Retailer 17$1,662 SGD
Brilliant Earth$2,199 SGD

40 data points across 20 retailers

22 retailers$229 SGD to $2,199 SGD

A
Cheapest Retailer
-
$229 SGD
$179 USD
A
Retailer 2
-
$254 SGD
$199 USD
View
Final sale: no returns
A
Retailer 3
-
$265 SGD
$207 USD
View
A
Retailer 4
-
$284 SGD
$222 USD
View
A
Retailer 5
-
$284 SGD
$222 USD
View
A
Retailer 6
-
$486 SGD
ZAR 6,145 ZAR
View
Retailer 7
-
$498 SGD
€371 EUR
View
Price last confirmed 7 days ago
A
Retailer 8
-
$502 SGD
$393 USD
View
A
Retailer 9
-
$505 SGD
£311 GBP
View
A
Retailer 10
-
$598 SGD
$468 USD
View
A
Retailer 11
-
$691 SGD
A$831 AUD
View
A
Retailer 12
-
$708 SGD
$554 USD
View
B+
Retailer 13
-
$910 SGD
$712 USD
View
B+
Retailer 14
-
$915 SGD
$716 USD
View
B+
Retailer 15
-
$980 SGD
$766 USD
View
B+
Retailer 16
-
$1,010 SGD
View
B+
Retailer 17
-
$1,048 SGD
$820 USD
View
B+
Retailer 18
-
$1,326 SGD
£817 GBP
View
Retailer 19
-
$1,662 SGD
$1,300 USD
View
Price last confirmed 12 days ago
Retailer 20
-
$1,687 SGD
$1,320 USD
View
Price last confirmed 36 days ago
B
Retailer 21
-
$2,199 SGD
$1,720 USD
View
Most Expensive
Brilliant Earth
16533170A · Sep 28
$2,276 SGD
$1,780 USD
View
Price last confirmed 32 days ago
21 more retailers have this diamond
Prices start from $229 SGDSave up to $1,970 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
1.17ct Radiant
$229 SGD