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 $242 USD
As of October 28, 2026
Save $1,130 USD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,372 USD 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 $242 to $1,372, a $1,130 spread on the same certified stone. Michael Trio lists it at $1,372. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,372 USD|Low: $144 USD|High: $1,372 USD|Avg: $590 USD
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$144 USD
Retailer 8$242 USD
Retailer 10$415 USD
Retailer 7$462 USD
Retailer 3$463 USD
Retailer 2$498 USD
Retailer 4$658 USD
Retailer 5$869 USD
Retailer 6$1,085 USD
Michael Trio$1,372 USD

38 data points across 10 retailers

15 retailers$242 USD to $1,372 USD

A
Retailer 1
-
$217 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$242 USD
View
Final sale: no returns
A
Retailer 3
-
$252 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
$269 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$269 USD
View
Price last confirmed 26 days ago
A
Retailer 6
-
$415 USD
View
B+
Retailer 7
-
$462 USD
View
A
Retailer 8
-
$463 USD
ZAR 7,473 ZAR
View
B+
Retailer 9
-
$489 USD
£385 GBP
View
Price last confirmed 15 days ago
A
Retailer 10
-
$498 USD
£392 GBP
View
B+
Retailer 11
-
$658 USD
A$1,012 AUD
View
B
Retailer 12
-
$866 USD
View
Price last confirmed 28 days ago
B
Retailer 13
-
$869 USD
View
B
Retailer 14
-
$1,085 USD
£854 GBP
View
Most Expensive
B
Michael Trio
2099604183 · Oct 29
$1,372 USD
SGD 1,854 SGD
View
14 more retailers have this diamond
Prices start from $242 USDSave up to $1,130 USD

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
$242 USD