Round|Lab Grown|IGI

1.77ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG821689814

Shape and cutting style on the report: Round brilliant

Certificate IGI LG821689814

Diamond specifications and retailer prices

From €287 EUR
$319 USD
As of October 29, 2026
Save €1,331 EUR (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,679 EUR at NZ Jewellers · As of October 7, 2026
View at NZ Jewellers

About this 1.77ct lab-grown round diamond

This 1.77ct lab-grown round 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 LG821689814 or 821689814. Listed at 11 retailers as of October 27, 2026, with a 465% 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 angle33.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821689814
Dimensions7.83 × 7.80 × 4.81 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.83 mm7.80 mm1.77 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821689814
Side View
Table 56.0%Crown 33.7°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 61.5%

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 29
Current: €1,143 EUR|Low: €287 EUR|High: €2,404 EUR|Avg: €812 EUR
NZ Jewellers
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 27, 2026
Retailer 8€287 EUR
Retailer 7€322 EUR
Retailer 11€356 EUR
Retailer 14€384 EUR
Retailer 9€494 EUR
Retailer 13€508 EUR
Retailer 5€550 EUR
Retailer 12€609 EUR
Retailer 2€645 EUR
Retailer 4€866 EUR
Retailer 6€960 EUR
Retailer 3€1,096 EUR
NZ Jewellers€1,143 EUR
Retailer 10€1,618 EUR

18 data points across 14 retailers

11 retailers€287 EUR to €1,618 EUR

A
Cheapest Retailer
-
€287 EUR
$319 USD
A
Retailer 2
-
€322 EUR
$358 USD
View
Final sale: no returns
A
Retailer 3
-
€356 EUR
$396 USD
View
A
Retailer 4
-
€421 EUR
$469 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
€494 EUR
$550 USD
View
A
Retailer 6
-
€609 EUR
ZAR 10,951 ZAR
View
B+
Retailer 7
-
€645 EUR
View
B+
Retailer 8
-
€866 EUR
$964 USD
View
Price last confirmed 80 days ago
B
Retailer 9
-
€1,143 EUR
$1,273 USD
View
B
Retailer 10
-
€1,618 EUR
£1,418 GBP
View
Most Expensive
B
NZ Jewellers
b9ceebfb-d210-409c-a1f1-4521d2e658d1 · Oct 7
€1,679 EUR
$1,869 USD
View
Price last confirmed 21 days ago
10 more retailers have this diamond
Prices start from €287 EURSave up to €1,331 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 Round
€287 EUR