Radiant|Lab Grown|IGI

1.77ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG523265472

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

Certificate IGI LG523265472

Diamond specifications and retailer prices

From €1,898 EUR
$2,120 USD
As of October 31, 2026
Save €855 EUR (31%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €4,796 EUR at Cape Diamonds · As of October 29, 2026
View at Cape 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 LG523265472 or 523265472. Listed at 17 retailers as of October 31, 2026, with a 45% 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

1.77
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523265472
Dimensions7.79 × 5.87 × 4.04 mm
L/W Ratio1.33
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
7.79 mm5.87 mm1.77 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523265472
Side View
Table 66.5%Crown 41.3°Girdle: STK-THKPavilionCulet: NoneDepth 68.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: €4,796 EUR|Low: €1,898 EUR|High: €7,077 EUR|Avg: €4,046 EUR|+2.7%
Cape 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
November 1, 2026
Retailer 9€1,898 EUR
Retailer 11€2,248 EUR
Retailer 4€2,446 EUR
Retailer 5€2,518 EUR
Retailer 12€2,608 EUR
Retailer 8€3,493 EUR
Retailer 3€3,586 EUR
Retailer 10€3,827 EUR
Retailer 14€4,065 EUR
Cape Diamonds€4,796 EUR
Retailer 6€4,952 EUR
Retailer 7€6,495 EUR
Retailer 13€6,965 EUR
Retailer 2€6,984 EUR

44 data points across 14 retailers

17 retailers€1,898 EUR to €2,752 EUR

B
Cheapest Retailer
-
€1,898 EUR
$2,120 USD
B
Retailer 2
-
€2,248 EUR
$2,512 USD
View
B
Retailer 3
-
€2,446 EUR
$2,733 USD
View
B
Retailer 4
-
€2,518 EUR
$2,813 USD
View
Final sale: no returns
Retailer 5
-
€2,608 EUR
$2,914 USD
View
Price last confirmed 20 days ago
B
Retailer 6
-
€2,608 EUR
$2,914 USD
View
B
Retailer 7
-
€2,752 EUR
$3,075 USD
View
Retailer 8
-
€3,493 EUR
£3,073 GBP
View
Price under review
Retailer 9
-
€3,586 EUR
$4,006 USD
View
Price under review
Retailer 10
-
€3,827 EUR
$4,276 USD
View
Price under review
Retailer 11
-
€4,065 EUR
$4,542 USD
View
Price under review
Most Expensive
Cape Diamonds
cert_523265472 · Oct 29
€4,796 EUR
ZAR 86,554 ZAR
View
Price under review
11 more retailers have this diamond
Prices start from €1,898 EURSave up to €855 EUR

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.

B
1.77ct Radiant
€1,898 EUR