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Radiant|Lab Grown|IGI

1.77ct H VS2 Radiant Lab Grown Diamond

ID • H/VS2 • IGI LG778659561

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

Certificate IGI LG778659561

Diamond specifications and retailer prices

From €199 EUR
$222 USD
As of October 30, 2026
Save €920 EUR (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,119 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778659561 or 778659561. Listed at 15 retailers as of October 29, 2026, with prices from €199 to €1,119, a €920 spread on the same certified stone. Brilliant Earth lists it at €1,119. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778659561
Dimensions8.87 × 5.92 × 4.03 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.87 mm5.92 mm1.77 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778659561
Side View
Table 62.0%Crown 37.5°Girdle: Slightly ThickPavilion 34.3°Culet: NoneDepth 68.1%

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: €1,119 EUR|Low: €192 EUR|High: €1,155 EUR|Avg: €593 EUR|-3.1%
Brilliant Earth
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
Retailer 15
October 31, 2026
Retailer 11€199 EUR
Retailer 9€222 EUR
Retailer 5€232 EUR
Retailer 14€246 EUR
Retailer 3€248 EUR
Retailer 10€419 EUR
Retailer 4€518 EUR
Retailer 8€550 EUR
Retailer 2€651 EUR
Retailer 6€796 EUR
Retailer 12€796 EUR
Retailer 13€838 EUR
Retailer 7€886 EUR
Retailer 15€998 EUR
Brilliant Earth€1,119 EUR

36 data points across 15 retailers

15 retailers€199 EUR to €1,119 EUR

A
Cheapest Retailer
-
€199 EUR
$222 USD
A
Retailer 2
-
€222 EUR
$248 USD
View
Final sale: no returns
A
Retailer 3
-
€232 EUR
$259 USD
View
A
Retailer 4
-
€246 EUR
$275 USD
View
A
Retailer 5
-
€248 EUR
$277 USD
View
B+
Retailer 6
-
€419 EUR
$468 USD
View
A
Retailer 7
-
€518 EUR
$579 USD
View
A
Retailer 8
-
€550 EUR
$614 USD
View
B+
Retailer 9
-
€651 EUR
$727 USD
View
B+
Retailer 10
-
€796 EUR
$889 USD
View
B+
Retailer 11
-
€796 EUR
SGD 1,202 SGD
View
B+
Retailer 12
-
€838 EUR
$937 USD
View
Retailer 13
-
€886 EUR
$990 USD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
€998 EUR
£878 GBP
View
Most Expensive
B
Brilliant Earth
21501255A · Oct 29
€1,119 EUR
$1,250 USD
View
14 more retailers have this diamond
Prices start from €199 EURSave up to €920 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.

A
1.77ct Radiant
€199 EUR