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Radiant|Lab Grown|IGI

1.17ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG631429445

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

Certificate IGI LG631429445

Diamond specifications and retailer prices

From $266 SGD
$208 USD
As of October 30, 2026
Save $1,946 SGD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,212 SGD at Brilliant Earth · As of October 30, 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 LG631429445 or 631429445. Listed at 22 retailers as of October 30, 2026, with prices from $266 to $2,212, a $1,946 spread on the same certified stone. Brilliant Earth lists it at $2,212. 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 angle36.4°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631429445
Dimensions5.18 × 5.18 × 3.55 mm
L/W Ratio1.00
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
5.18 mm5.18 mm1.17 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631429445
Side View
Table 63.0%Crown 36.4°Girdle: Slightly ThickPavilion 34.8°Culet: NoneDepth 68.5%

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: $2,212 SGD|Low: $256 SGD|High: $2,864 SGD|Avg: $773 SGD|-22.8%
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
October 31, 2026
Retailer 3$266 SGD
Retailer 9$297 SGD
Retailer 2$309 SGD
Retailer 4$330 SGD
Retailer 6$330 SGD
Retailer 14$567 SGD
Retailer 17$600 SGD
Retailer 11$609 SGD
Retailer 7$639 SGD
Retailer 15$807 SGD
Retailer 8$929 SGD
Retailer 5$1,061 SGD
Retailer 12$1,065 SGD
Retailer 10$1,129 SGD
Retailer 16$1,280 SGD
Retailer 13$1,330 SGD
Brilliant Earth$2,212 SGD

45 data points across 17 retailers

22 retailers$266 SGD to $2,212 SGD

A
Cheapest Retailer
-
$266 SGD
$208 USD
A
Retailer 2
-
$297 SGD
$232 USD
View
Final sale: no returns
A
Retailer 3
-
$309 SGD
$242 USD
View
Retailer 4
-
$326 SGD
$255 USD
View
Price last confirmed 36 days ago
A
Retailer 5
-
$330 SGD
$258 USD
View
A
Retailer 6
-
$330 SGD
$258 USD
View
B+
Retailer 7
-
$445 SGD
$348 USD
View
A
Retailer 8
-
$567 SGD
ZAR 7,165 ZAR
View
Retailer 9
-
$600 SGD
€447 EUR
View
Price last confirmed 8 days ago
A
Retailer 10
-
$609 SGD
£375 GBP
View
A
Retailer 11
-
$639 SGD
$500 USD
View
A
Retailer 12
-
$807 SGD
A$971 AUD
View
B+
Retailer 13
-
$858 SGD
$671 USD
View
B+
Retailer 14
-
$897 SGD
£553 GBP
View
B+
Retailer 15
-
$929 SGD
$727 USD
View
B+
Retailer 16
-
$1,061 SGD
$830 USD
View
B+
Retailer 17
-
$1,065 SGD
$833 USD
View
B+
Retailer 18
-
$1,129 SGD
$883 USD
View
B+
Retailer 19
-
$1,280 SGD
A$1,540 AUD
View
B+
Retailer 20
-
$1,330 SGD
£819 GBP
View
B
Retailer 21
-
$1,559 SGD
$1,220 USD
View
Most Expensive
B
Brilliant Earth
14079215A · Oct 30
$2,212 SGD
$1,730 USD
View
21 more retailers have this diamond
Prices start from $266 SGDSave up to $1,946 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
$266 SGD