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Radiant|Lab Grown|IGI

1.73ct G VVS2 Radiant Lab Grown Diamond

ID • G/VVS2 • IGI LG612338991

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

Certificate IGI LG612338991

Diamond specifications and retailer prices

From £146 GBP
$196 USD
As of October 27, 2026
Save £1,257 GBP (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,403 GBP at Do Amore Diamonds · As of October 29, 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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG612338991 or 612338991. Listed at 10 retailers as of October 27, 2026, with prices from £146 to £1,403, a £1,257 spread on the same certified stone. Do Amore Diamonds lists it at £1,403. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG612338991
Dimensions8.61 × 5.77 × 3.94 mm
L/W Ratio1.49
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
8.61 mm5.77 mm1.73 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG612338991
Side View
Table 66.0%Crown 43.9°Girdle: MED-STKPavilionCulet: NoneDepth 68.3%

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 27
Current: £1,403 GBP|Low: £118 GBP|High: £1,508 GBP|Avg: £656 GBP|-6.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 29, 2026
Retailer 10£146 GBP
Retailer 8£169 GBP
Retailer 13£175 GBP
Retailer 12£316 GBP
Retailer 14£334 GBP
Retailer 4£463 GBP
Retailer 7£467 GBP
Retailer 9£584 GBP
Retailer 11£643 GBP
Retailer 3£764 GBP
Retailer 2£806 GBP
Retailer 5£1,209 GBP
Retailer 6£1,210 GBP
Do Amore Diamonds£1,403 GBP

20 data points across 14 retailers

10 retailers£146 GBP to £1,403 GBP

A
Cheapest Retailer
-
£146 GBP
$196 USD
A
Retailer 2
-
£169 GBP
$227 USD
View
A
Retailer 3
-
£175 GBP
$235 USD
View
Final sale: no returns
B+
Retailer 4
-
£316 GBP
$424 USD
View
A
Retailer 5
-
£467 GBP
A$963 AUD
View
B+
Retailer 6
-
£584 GBP
$783 USD
View
B+
Retailer 7
-
£643 GBP
$861 USD
View
B+
Retailer 8
-
£806 GBP
View
B
Retailer 9
-
£971 GBP
View
Most Expensive
B
Do Amore Diamonds
27-950A6DF01 · Oct 29
£1,403 GBP
$1,880 USD
View
9 more retailers have this diamond
Prices start from £146 GBPSave up to £1,257 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
£146 GBP