Radiant|Lab Grown|IGI

1.16ct E VS1 Radiant Lab Grown Diamond

VG • E/VS1 • IGI LG683590375

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

Certificate IGI LG683590375

Diamond specifications and retailer prices

From £163 GBP
$217 USD
As of October 28, 2026
Save £720 GBP (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £883 GBP at Reve Diamonds · As of October 30, 2026
View at Reve 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 VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG683590375 or 683590375. Listed at 14 retailers as of October 28, 2026, with prices from £163 to £883, a £720 spread on the same certified stone. Reve Diamonds lists it at £883. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.16
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683590375
Dimensions7.30 × 5.09 × 3.65 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.30 mm5.09 mm1.16 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683590375
Side View
Table 64.0%Crown 39.8°Girdle: MediumPavilion 34°Culet: NoneDepth 71.7%

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: £330 GBP|Low: £115 GBP|High: £883 GBP|Avg: £453 GBP|+5.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 30, 2026
Retailer 9£163 GBP
Retailer 8£240 GBP
Retailer 2£306 GBP
Retailer 4£311 GBP
Retailer 1£330 GBP
Retailer 7£363 GBP
Retailer 5£442 GBP
Retailer 6£584 GBP
Retailer 10£622 GBP
Retailer 3£851 GBP
Reve Diamonds£883 GBP

38 data points across 11 retailers

14 retailers£163 GBP to £883 GBP

Retailer 1
-
£145 GBP
$193 USD
Price last confirmed 30 days ago
A
Retailer 2
-
£163 GBP
$217 USD
View
Final sale: no returns
Retailer 3
-
£167 GBP
$223 USD
View
Price last confirmed 32 days ago
Retailer 4
-
£177 GBP
$236 USD
View
Price last confirmed 31 days ago
B+
Retailer 5
-
£240 GBP
$320 USD
View
A
Retailer 6
-
£306 GBP
$407 USD
View
A
Retailer 7
-
£311 GBP
ZAR 6,687 ZAR
View
B+
Retailer 8
-
£330 GBP
View
B+
Retailer 9
-
£363 GBP
$484 USD
View
B+
Retailer 10
-
£442 GBP
A$905 AUD
View
B
Retailer 11
-
£584 GBP
$778 USD
View
B
Retailer 12
-
£622 GBP
$829 USD
View
B
Retailer 13
-
£851 GBP
View
Most Expensive
B
Reve Diamonds
D1F7FD713 · Oct 30
£883 GBP
$1,176 USD
View
13 more retailers have this diamond
Prices start from £163 GBPSave up to £720 GBP

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
£163 GBP