Radiant|Lab Grown|IGI

1.16ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG687558590

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

Certificate IGI LG687558590

Diamond specifications and retailer prices

From $310 SGD
$242 USD
As of October 28, 2026
Save $1,448 SGD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,758 SGD at Michael Trio · As of October 29, 2026
View at Michael Trio

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG687558590 or 687558590. Listed at 15 retailers as of October 28, 2026, with prices from $310 to $1,758, a $1,448 spread on the same certified stone. Michael Trio lists it at $1,758. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle32°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687558590
Dimensions7.52 × 5.17 × 3.37 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.52 mm5.17 mm1.16 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687558590
Side View
Table 62.0%Crown 41.4°Girdle: ThickPavilion 32°Culet: NoneDepth 65.2%

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 28
Current: $1,758 SGD|Low: $185 SGD|High: $1,758 SGD|Avg: $761 SGD
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 9$185 SGD
Retailer 8$310 SGD
Retailer 10$532 SGD
Retailer 7$592 SGD
Retailer 3$593 SGD
Retailer 2$638 SGD
Retailer 4$843 SGD
Retailer 5$1,114 SGD
Retailer 6$1,390 SGD
Michael Trio$1,758 SGD

37 data points across 10 retailers

15 retailers$310 SGD to $1,758 SGD

A
Retailer 1
-
$278 SGD
$217 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$310 SGD
$242 USD
View
Final sale: no returns
A
Retailer 3
-
$323 SGD
$252 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
$345 SGD
$269 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$345 SGD
$269 USD
View
Price last confirmed 26 days ago
A
Retailer 6
-
$532 SGD
$415 USD
View
B+
Retailer 7
-
$592 SGD
$462 USD
View
A
Retailer 8
-
$593 SGD
ZAR 7,473 ZAR
View
B+
Retailer 9
-
$626 SGD
£385 GBP
View
Price last confirmed 15 days ago
B+
Retailer 10
-
$638 SGD
£392 GBP
View
B+
Retailer 11
-
$843 SGD
A$1,012 AUD
View
B
Retailer 12
-
$1,110 SGD
$866 USD
View
Price last confirmed 29 days ago
B
Retailer 13
-
$1,114 SGD
$869 USD
View
B
Retailer 14
-
$1,390 SGD
£854 GBP
View
Most Expensive
B
Michael Trio
2099604183 · Oct 29
$1,758 SGD
View
14 more retailers have this diamond
Prices start from $310 SGDSave up to $1,448 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
$310 SGD