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Round|Lab Grown|IGI

1.77ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG640437576

Shape and cutting style on the report: Round brilliant

Certificate IGI LG640437576

Diamond specifications and retailer prices

From $1,667 SGD
$1,300 USD
As of October 28, 2026
1 retailer carries this diamond
Only listing: $1,667 SGD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
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 LG640437576 or 640437576. Listed at a single retailer as of October 28, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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 angle32.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640437576
Dimensions7.89 × 7.84 × 4.70 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
7.89 mm7.84 mm1.77 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640437576
Side View
Table 60.0%Crown 32.9°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 59.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: $1,667 SGD|Low: $761 SGD|High: $2,744 SGD|Avg: $1,545 SGD|-0.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
September 2, 2026
Retailer 3$761 SGD
Retailer 4$1,521 SGD
Brilliant Earth$1,667 SGD
Retailer 2$1,976 SGD

14 data points across 4 retailers

1 retailer

B
Brilliant Earth
10732958Y · Oct 28
$1,667 SGD
$1,300 USD
View

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B
1.77ct Round
$1,667 SGD