Radiant|Lab Grown|IGI

1.73ct F VS2 Radiant Lab Grown Diamond

EX • F/VS2 • IGI LG613353219

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

Certificate IGI LG613353219

Diamond specifications and retailer prices

From £243 GBP
$325 USD
As of October 31, 2026
Save £1,310 GBP (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,552 GBP at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 1.73ct lab-grown radiant diamond

This 1.73ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG613353219 or 613353219. Listed at 14 retailers as of October 28, 2026, with prices from £243 to £1,552, a £1,310 spread on the same certified stone. Do Amore Diamonds lists it at £1,552. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG613353219
Dimensions8.52 × 5.92 × 3.98 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.52 mm5.92 mm1.73 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG613353219
Side View
Table 64.0%Crown 44.5°Girdle: MED-STKPavilion 35.2°Culet: NoneDepth 67.2%

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 31
Current: £1,552 GBP|Low: £124 GBP|High: £1,694 GBP|Avg: £690 GBP|+2.0%
Do Amore Diamonds
Retailer 2
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Retailer 21
October 27, 2026
Retailer 4£155 GBP
Retailer 21£180 GBP
Retailer 2£181 GBP
Retailer 15£243 GBP
Retailer 19£269 GBP
Retailer 18£366 GBP
Retailer 9£367 GBP
Retailer 10£429 GBP
Retailer 13£460 GBP
Retailer 12£608 GBP
Retailer 16£648 GBP
Retailer 5£681 GBP
Retailer 11£707 GBP
Retailer 20£752 GBP
Retailer 8£810 GBP
Retailer 14£830 GBP
Retailer 3£854 GBP
Retailer 17£1,034 GBP
Retailer 7£1,179 GBP
Retailer 6£1,455 GBP
Do Amore Diamonds£1,552 GBP

19 data points across 21 retailers

14 retailers£243 GBP to £1,552 GBP

Retailer 1
-
£155 GBP
$208 USD
Price last confirmed 10 days ago
Retailer 2
-
£180 GBP
$241 USD
View
Price last confirmed 11 days ago
A
Retailer 3
-
£243 GBP
$325 USD
View
B+
Retailer 4
-
£269 GBP
$361 USD
View
A
Retailer 5
-
£366 GBP
$491 USD
View
A
Retailer 6
-
£460 GBP
$617 USD
View
B+
Retailer 7
-
£648 GBP
$868 USD
View
Retailer 8
-
£681 GBP
$913 USD
View
Price last confirmed 9 days ago
B
Retailer 9
-
£752 GBP
A$1,551 AUD
View
Retailer 10
-
£854 GBP
View
Price last confirmed 13 days ago
B
Retailer 11
-
£1,034 GBP
$1,385 USD
View
Retailer 12
-
£1,179 GBP
$1,580 USD
View
Price last confirmed 9 days ago
Retailer 13
-
£1,455 GBP
$1,950 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
27-ACBC188CF · Oct 28
£1,552 GBP
$2,080 USD
View
13 more retailers have this diamond
Prices start from £243 GBPSave up to £1,310 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
1.73ct Radiant
£243 GBP