CaratHunter
Plans
Radiant|Lab Grown|IGI

1.16ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG640450800

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

Certificate IGI LG640450800

Diamond specifications and retailer prices

From $257 SGD
$201 USD
As of October 30, 2026
Save $2,210 SGD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,467 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.16ct lab-grown radiant diamond

This 1.16ct 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 LG640450800 or 640450800. Listed at 22 retailers as of October 30, 2026, with prices from $257 to $2,467, a $2,210 spread on the same certified stone. Do Amore Diamonds lists it at $2,467. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.16
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25°
Pavilion angle32°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640450800
Dimensions8.02 × 5.02 × 3.31 mm
L/W Ratio1.60
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
8.02 mm5.02 mm1.16 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640450800
Side View
Table 62.0%Crown 25°Girdle: MediumPavilion 32°Culet: NoneDepth 65.9%

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 30
Current: $2,467 SGD|Low: $247 SGD|High: $2,467 SGD|Avg: $906 SGD
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
Retailer 18
October 30, 2026
Retailer 17$257 SGD
Retailer 6$286 SGD
Retailer 16$298 SGD
Retailer 9$318 SGD
Retailer 18$318 SGD
Retailer 5$554 SGD
Retailer 12$604 SGD
Retailer 3$629 SGD
Retailer 2$655 SGD
Retailer 13$858 SGD
Retailer 15$1,028 SGD
Retailer 4$1,130 SGD
Retailer 10$1,350 SGD
Retailer 8$1,397 SGD
Retailer 11$1,417 SGD
Retailer 7$1,530 SGD
Retailer 14$1,643 SGD
Do Amore Diamonds$2,467 SGD

43 data points across 18 retailers

22 retailers$257 SGD to $2,467 SGD

A
Cheapest Retailer
-
$257 SGD
$201 USD
A
Retailer 2
-
$286 SGD
$224 USD
View
Final sale: no returns
A
Retailer 3
-
$298 SGD
$233 USD
View
A
Retailer 4
-
$318 SGD
$249 USD
View
A
Retailer 5
-
$318 SGD
$249 USD
View
A
Retailer 6
-
$491 SGD
HK$3,000 HKD
View
A
Retailer 7
-
$554 SGD
$433 USD
View
A
Retailer 8
-
$604 SGD
ZAR 7,636 ZAR
View
A
Retailer 9
-
$629 SGD
$492 USD
View
A
Retailer 10
-
$655 SGD
£403 GBP
View
A
Retailer 11
-
$716 SGD
$560 USD
View
A
Retailer 12
-
$858 SGD
A$1,033 AUD
View
B+
Retailer 13
-
$1,028 SGD
$804 USD
View
B+
Retailer 14
-
$1,130 SGD
$884 USD
View
B+
Retailer 15
-
$1,350 SGD
$1,056 USD
View
B+
Retailer 16
-
$1,383 SGD
£852 GBP
View
B+
Retailer 17
-
$1,397 SGD
View
B+
Retailer 18
-
$1,417 SGD
£873 GBP
View
B
Retailer 19
-
$1,530 SGD
$1,197 USD
View
Retailer 20
-
$1,643 SGD
$1,285 USD
View
Price last confirmed 12 days ago
B
Retailer 21
-
$2,061 SGD
£1,269 GBP
View
Most Expensive
B
Do Amore Diamonds
27-036DAFBF5 · Oct 31
$2,467 SGD
$1,930 USD
View
21 more retailers have this diamond
Prices start from $257 SGDSave up to $2,210 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
1.16ct Radiant
$257 SGD