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Radiant|Lab Grown|IGI

1.77ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG544262718

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

Certificate IGI LG544262718

Diamond specifications and retailer prices

From £184 GBP
$247 USD
As of October 30, 2026
Save £1,584 GBP (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,769 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.77ct lab-grown radiant diamond

This 1.77ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG544262718 or 544262718. Listed at 20 retailers as of October 30, 2026, with prices from £184 to £1,769, a £1,584 spread on the same certified stone. Do Amore Diamonds lists it at £1,769. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG544262718
Dimensions10.37 × 7.13 × 4.39 mm
L/W Ratio1.45
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
10.37 mm7.13 mm1.77 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG544262718
Side View
Table 64.0%Crown 41.8°Girdle: MediumPavilion 35.5°Culet: NoneDepth 67.3%

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: £1,769 GBP|Low: £168 GBP|High: £1,769 GBP|Avg: £639 GBP|+28.1%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 31, 2026
Retailer 5£184 GBP
Retailer 17£206 GBP
Retailer 6£210 GBP
Retailer 7£224 GBP
Retailer 15£229 GBP
Retailer 14£299 GBP
Retailer 2£389 GBP
Retailer 13£434 GBP
Retailer 10£444 GBP
Retailer 16£479 GBP
Retailer 12£587 GBP
Retailer 8£796 GBP
Retailer 4£937 GBP
Retailer 3£990 GBP
Retailer 11£1,018 GBP
Retailer 9£1,657 GBP
Do Amore Diamonds£1,769 GBP

42 data points across 17 retailers

20 retailers£184 GBP to £1,769 GBP

Retailer 1
-
£181 GBP
$242 USD
Price last confirmed 15 days ago
A
Retailer 2
-
£184 GBP
$247 USD
View
Retailer 3
-
£184 GBP
$247 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
£206 GBP
$276 USD
View
Final sale: no returns
Retailer 5
-
£210 GBP
$281 USD
View
Price last confirmed 18 days ago
Retailer 6
-
£224 GBP
$300 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
£229 GBP
$307 USD
View
B+
Retailer 8
-
£299 GBP
$401 USD
View
A
Retailer 9
-
£389 GBP
€497 EUR
View
A
Retailer 10
-
£434 GBP
ZAR 9,395 ZAR
View
A
Retailer 11
-
£444 GBP
View
A
Retailer 12
-
£479 GBP
$642 USD
View
B+
Retailer 13
-
£587 GBP
A$1,211 AUD
View
B+
Retailer 14
-
£648 GBP
View
Retailer 15
-
£796 GBP
$1,066 USD
View
Price last confirmed 15 days ago
B
Retailer 16
-
£937 GBP
$1,256 USD
View
B
Retailer 17
-
£990 GBP
View
B
Retailer 18
-
£1,018 GBP
View
B
Retailer 19
-
£1,411 GBP
$1,890 USD
View
Most Expensive
B
Do Amore Diamonds
27-75CC9D4A3 · Oct 31
£1,769 GBP
$2,370 USD
View
19 more retailers have this diamond
Prices start from £184 GBPSave up to £1,584 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
1.77ct Radiant
£184 GBP