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Radiant|Lab Grown|IGI

1.69ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG683568998

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

Certificate IGI LG683568998

Diamond specifications and retailer prices

From £181 GBP
$242 USD
As of October 30, 2026
Save £811 GBP (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,194 GBP at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 1.69ct lab-grown radiant diamond

This 1.69ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG683568998 or 683568998. Listed at 20 retailers as of October 30, 2026, with a 449% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.69
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683568998
Dimensions8.28 × 5.82 × 3.94 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.28 mm5.82 mm1.69 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683568998
Side View
Table 63.0%Crown 37.5°Girdle: MediumPavilion 31.2°Culet: NoneDepth 67.7%

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: £1,194 GBP|Low: £178 GBP|High: £1,209 GBP|Avg: £531 GBP|-1.2%
Rare Carat
Retailer 2
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Retailer 20
November 1, 2026
Retailer 5£181 GBP
Retailer 10£202 GBP
Retailer 20£210 GBP
Retailer 3£224 GBP
Retailer 6£224 GBP
Retailer 2£237 GBP
Retailer 19£302 GBP
Retailer 14£368 GBP
Retailer 15£385 GBP
Retailer 9£416 GBP
Retailer 13£422 GBP
Retailer 16£523 GBP
Retailer 8£560 GBP
Retailer 7£721 GBP
Retailer 18£723 GBP
Retailer 4£760 GBP
Retailer 17£899 GBP
Retailer 12£913 GBP
Retailer 11£992 GBP
Rare Carat£1,194 GBP

32 data points across 20 retailers

20 retailers£181 GBP to £992 GBP

A
Cheapest Retailer
-
£181 GBP
$242 USD
A
Retailer 2
-
£202 GBP
$270 USD
View
Final sale: no returns
A
Retailer 3
-
£210 GBP
$281 USD
View
Retailer 4
-
£224 GBP
$300 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£224 GBP
$300 USD
View
A
Retailer 6
-
£237 GBP
View
B+
Retailer 7
-
£302 GBP
$405 USD
View
A
Retailer 8
-
£368 GBP
€470 EUR
View
A
Retailer 9
-
£385 GBP
ZAR 8,340 ZAR
View
A
Retailer 10
-
£416 GBP
$558 USD
View
A
Retailer 11
-
£422 GBP
View
A
Retailer 12
-
£523 GBP
A$1,078 AUD
View
B+
Retailer 13
-
£560 GBP
$750 USD
View
B+
Retailer 14
-
£721 GBP
$966 USD
View
B+
Retailer 15
-
£723 GBP
$969 USD
View
B+
Retailer 16
-
£760 GBP
$1,018 USD
View
B+
Retailer 17
-
£899 GBP
View
B+
Retailer 18
-
£913 GBP
$1,223 USD
View
B
Retailer 19
-
£992 GBP
$1,329 USD
View
Most Expensive
Rare Carat
6R683568998 · Oct 18
£1,194 GBP
$1,600 USD
View
Price last confirmed 13 days ago
19 more retailers have this diamond
Prices start from £181 GBPSave up to £811 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
1.69ct Radiant
£181 GBP