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Round|Lab Grown|IGI

1.77ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG770643926

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770643926

Diamond specifications and retailer prices

From €207 EUR
$231 USD
As of October 29, 2026
Save €1,145 EUR (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,352 EUR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 LG770643926 or 770643926. Listed at 23 retailers as of October 28, 2026, with prices from €207 to €1,352, a €1,145 spread on the same certified stone. Brilliant Earth lists it at €1,352. 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 angle33.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770643926
Dimensions7.78 × 7.83 × 4.68 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.78 mm7.83 mm1.77 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770643926
Side View
Table 62.0%Crown 33.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.1%

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 29
Current: €1,352 EUR|Low: €207 EUR|High: €1,522 EUR|Avg: €616 EUR|-11.2%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 15€207 EUR
Retailer 8€240 EUR
Retailer 7€257 EUR
Retailer 14€401 EUR
Retailer 2€429 EUR
Retailer 3€435 EUR
Retailer 5€441 EUR
Retailer 12€482 EUR
Retailer 16€491 EUR
Retailer 17€540 EUR
Retailer 10€625 EUR
Retailer 13€676 EUR
Retailer 4€819 EUR
Retailer 6€824 EUR
Retailer 9€871 EUR
Retailer 19€1,044 EUR
Retailer 11€1,081 EUR
Retailer 18€1,130 EUR
Brilliant Earth€1,352 EUR

44 data points across 19 retailers

23 retailers€207 EUR to €1,352 EUR

A
Cheapest Retailer
-
€207 EUR
$231 USD
A
Retailer 2
-
€240 EUR
$268 USD
View
A
Retailer 3
-
€257 EUR
$287 USD
View
A
Retailer 4
-
€269 EUR
$300 USD
View
A
Retailer 5
-
€401 EUR
£353 GBP
View
A
Retailer 6
-
€429 EUR
View
B+
Retailer 7
-
€435 EUR
$486 USD
View
A
Retailer 8
-
€441 EUR
ZAR 7,954 ZAR
View
A
Retailer 9
-
€482 EUR
£424 GBP
View
A
Retailer 10
-
€491 EUR
$549 USD
View
A
Retailer 11
-
€540 EUR
$603 USD
View
B+
Retailer 12
-
€625 EUR
A$1,074 AUD
View
B+
Retailer 13
-
€676 EUR
$755 USD
View
Retailer 14
-
€787 EUR
$879 USD
View
Price last confirmed 45 days ago
B+
Retailer 15
-
€819 EUR
$915 USD
View
B+
Retailer 16
-
€824 EUR
$921 USD
View
B+
Retailer 17
-
€871 EUR
$974 USD
View
Retailer 18
-
€881 EUR
$984 USD
View
Price last confirmed 96 days ago
B+
Retailer 19
-
€924 EUR
$1,032 USD
View
B
Retailer 20
-
€1,044 EUR
$1,166 USD
View
Retailer 21
-
€1,081 EUR
£951 GBP
View
Price last confirmed 10 days ago
B
Retailer 22
-
€1,130 EUR
$1,263 USD
View
Most Expensive
B
Brilliant Earth
18082110A · Oct 28
€1,352 EUR
$1,510 USD
View
22 more retailers have this diamond
Prices start from €207 EURSave up to €1,145 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
€207 EUR